Donnelly Corp. v. Gentex Corp.

913 F. Supp. 1014, 1995 U.S. Dist. LEXIS 20943, 1995 WL 795635
CourtDistrict Court, W.D. Michigan
DecidedAugust 29, 1995
DocketNo. 1:93-CV-530
StatusPublished

This text of 913 F. Supp. 1014 (Donnelly Corp. v. Gentex Corp.) is published on Counsel Stack Legal Research, covering District Court, W.D. Michigan primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Donnelly Corp. v. Gentex Corp., 913 F. Supp. 1014, 1995 U.S. Dist. LEXIS 20943, 1995 WL 795635 (W.D. Mich. 1995).

Opinion

OPINION

ENSLEN, Chief Judge.

This matter is before the Court on various motions of plaintiff Donnelly Corporation and defendant Gentex Corporation for summary judgment and other relief. This action concerns charges that the defendant infringed as to three separate Donnelly patents (U.S.Patent nos. 4,646,210, 4,733,336, and 5,066,112).1 For the reasons that follow, the Court grants the motions in part and denies the motions in part.

I.

Plaintiff and defendant are both manufacturers of chromatic rearview mirrors used to reduce reflections from vehicle lights. They are also both manufacturers of specialized lighted rearview mirrors used in convertibles. The patents issues in this case concerning the first type of mirrors specifically concern electrochromic rearview mirrors — which darken reflections through use of an electrical system sealed within the mirror. In connection with such technology, Donnelly was issued U.S.Patent no. 5,066,112 (hereafter the “’112 patent”) on November 19, 1991. According to the parties’ expert witnesses, such patent was identical to prior Gentex electrochromic products with the exception of claims nos. 44-48 and 50-52 of the patent which assumed the additional element that the perimeter seal of the mirror assembly (which sealed the layers of the mirror) was “dark in color such that it provides a dark permanent border around said assembly when viewed from said front facing surface of said first element.” Deposition of Niall R. Lynam, at 101 (May 6, 1994); see also Deposition of George Platzer, at 86-87 (June 10, 1994).

More specifically, claim no. 44 provides in pertinent part that “said seal means being dark in color such that it provides a dark perimeter border around said assembly when viewed from said front facing surface of said first element.” Claim no. 45 provides in pertinent part that “said conductive perimeter means being sufficiently narrow to be concealed behind said bezel/retaining rim when said assembly is viewed from said front facing surface of said first element.” Claim no. 46 provides that the “assembly of claim 45 wherein said conductive perimeter means is selected from the group including a conductive frit, solder, a clip and a ribbon conductor.” Claim 47 provides that “the assembly of claim 45 wherein said conductive perimeter means is a ribbon connector which extends along an edge of one of said first and second elements adjacent said peripheral edge thereof.” Claim 48 provides in pertinent part that “said mirror assembly includes a mirror ease including a bezel/retaining rim extending over the perimeter portion of said front facing surface of said first element; said bezel/retaining rim having a dark color matched to said dark color of said seal means.” Claim 50, which describes the electro-optic mirror assembly, provides in pertinent part that “said seal means having a color matched and corresponding to said bezel/retaining rim such that said bezel/retaining rim and seal means appear as a perimeter border of uniform color around said assembly....” Claims 50 and 51 then describe the conductive means surrounding the optic medium and require that the means be concealed by the bezel.

In layman’s terms, then, the distinguishing features of Donnelly’s ’112 patent are that the perimeter seal is colored black instead of off-white, that the bezel is thin, and that the [1017]*1017seal and electrical means are not apparent. According to one of the inventors, Richard Gahan, the purpose of this invention was to allow the creation of an eleetrochromic mirror with a thinner bezel. Deposition of Richard J. Gahan, at 52-53 (June 24, 1994). This was significant to the market since Donnelly’s customers had previously requested mirrors with smaller rims. What Gahan and his co-workers discovered while working on this project (according to them) was that by col- or-matching the seal to the bezel (i.e. making it black) a smaller bezel was possible since there was no longer any need to hide the reflection from the off-white seal (i.e. the reflection of the black seal was imperceptible when color-matched). Id. The implementation of this change to Donnelly’s product, as expected, had significant commercial success. Approximately 60,000 of these mirrors have been sold since they were first introduced in December 1989. Supplemental Affidavit of Niall R. Lynam, at ¶ 38 (Sept. 15, 1994). However, Gentex disputes whether such sales were due to the new appearance.

At the same time that Donnelly was developing this new product, the testimony and exhibits show that Gentex was at least considering and doing some testing on a black seal mirror. Declaration of Harlan J. Byker, ¶¶ 5-9 (June 14,1994). However, the parties dispute as to whether Gentex had discovered the unique properties of the black seal mirror prior to Donnelly’s invention being patented and sold on the market. Id. On the one hand, Gentex argues that its work on black seals was being used in prototypes as early as 1986 and that its development of this process through research headed by William Tonar lead to the sale and shipment of black seal mirrors in December 1990. On the other hand, Donnelly points to testimony to the effect that Gentex had essentially abandoned its research on the black seal in favor of mechanical solutions to the problem of a thin bezel until it viewed Donnelly’s new mirror during a February 1990 trade show. Shortly thereafter, whether by coincidence or not, Gentex researchers began to build prototypes with black seals which lead to the development and sale of Gentex’s black seal mirrors in December 1990.

As to the other patents — U.S.Patent no. 4,646,2102 (the “ ’210 patent”) and no. 4,733,-3363 (the “’336 patent”) — Gentex’s defense to Donnelly’s infringement claims is that these patents (which concern basic rearview mirrors with light assemblies for convertibles) are invalid because of the on-sale bar under 35 U.S.C. § 102(b). This is to say that the patents are not legally enforceable because Donnelly sold or offered to sell products utilizing the patents more than one year prior to application date for the patent. In this case, plaintiff applied for the ’210 patent on June 20, 1984 and for the ’336 patent on June 26, 1986. These patents were embodied by Donnelly in rearview mirror light assemblies sold by Donnelly which became known as the LM1 and LM3 assemblies.

As to the ’210 patent, the evidence is that by May 1983 Donnelly had already produced hundreds of sketches of the LM1.4 Deposition of Brian Skogler, at 27 (September 15, 1995); Gentex Exhibit no. 139. In fact, at the time, Donnelly was working at developing the LM1 for use in the Ford Mustang convertible. By May and June of 1983, Don-nelly artist Bill Gallmeyer had already completed “finished renderings” of the LM1 for Ford. Skogler Dep. at 27; Gentex Exhibits no. 137B and 138B. These first finished renderings of the assembly are substantially similar to the LM1 assembly later sold to [1018]*1018Ford. Skogler Dep. at 31-32. In May of 1983, Donnelly’s inventor of the ’210 patent and market development and product design executive, Brian Skogler, conducted meetings with Ford executives to discuss sale of the ’210 assembly. On May 13, 1983, such a meeting was conducted and Skogler recorded in his notes that Donnelly had “discussed with Ford” a ballpark price of $5 on a sketched assembly resembling the LM1. Skogler Dep. at 47; Gentex Exhibit no. 139.

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Bluebook (online)
913 F. Supp. 1014, 1995 U.S. Dist. LEXIS 20943, 1995 WL 795635, Counsel Stack Legal Research, https://law.counselstack.com/opinion/donnelly-corp-v-gentex-corp-miwd-1995.