Mickowski v. Visi-Trak Corp.

36 F. Supp. 2d 171, 1999 U.S. Dist. LEXIS 1070, 1999 WL 53075
CourtDistrict Court, S.D. New York
DecidedFebruary 3, 1999
Docket94 Civ. 6088(JES)
StatusPublished
Cited by9 cases

This text of 36 F. Supp. 2d 171 (Mickowski v. Visi-Trak Corp.) is published on Counsel Stack Legal Research, covering District Court, S.D. New York primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Mickowski v. Visi-Trak Corp., 36 F. Supp. 2d 171, 1999 U.S. Dist. LEXIS 1070, 1999 WL 53075 (S.D.N.Y. 1999).

Opinion

OPINION AND ORDER

SPRIZZO, District Judge.

Plaintiff John R. Mickowski (“Mickowski”) commenced this action for patent infringement pursuant to 35 U.S.C. § 271 against defendants Visi-Trak Corporation (“Visi-Trak”), John R. Vann (“Vann”), Jack Bran *174 den (“Branden”), and Ying Shen (“Shen”). Mickowski is the inventor and owner of U.S. Patent No. 4,504,920 (the “ ’920 patent”) and U.S. Patent No. Re. 34, 559 (the “ ’559 patent”). Mickowski alleges that defendants have willfully induced infringement of the ’920 patent and the ’559 patent and seeks an award of damages and declaratory and injunctive relief. This action having been tried to the Court without a jury, and the Court having considered the evidence presented at trial, as well as the argument of counsel at trial and in the memoranda of law prepared by counsel, the Court finds that Visi-Trak has willfully induced infringement of both the ’920 patent and the ’559 patent in violation of 35 U.S.C. § 271(b) and is liable to Mickowski for trebled damages pursuant to 35 U.S.C. § 284 and for Mickowski’s reasonable attorney fees in the prosecution of this action pursuant to 35 U.S.C. § 285. The Court further finds that Mickowski is entitled to permanent injunctive relief enjoining Visi-Trak from further infringing activities. The Court dismisses Mickowski’s claims against Branden and Shen for lack of personal jurisdiction and for improper venue, and against Vann for improper venue. The following constitutes the Court’s findings of fact and conclusions of law.

BACKGROUND

The Parties

Mickowski is the owner of U.S. Patent 4,504,920, which issued on March 12, 1985 and of U.S. Patent No. Re. 34,559, which issued on March 8,1994. Visi-Trak, an Ohio corporation located in Cleveland, Ohio, engages in the manufacture and sale of die casting monitoring systems. The individual defendants, Vann, Branden, and Shen, are each officers, shareholders, and employees of Visi-Trak. Vann is president and the principal shareholder of Visi-Trak. Branden is vice president of sales and marketing. Shen is vice president of engineering.

The Patents in Suit

Mickowski alleges that defendants have induced infringement of claim 1 of U.S. Patent No. 4,504,920 and claim 28 of U.S. Patent No. Re. 34,559. The patents in suit relate to the technology for monitoring die casting or injection molding manufacturing processes in which machine operators depend upon data from equipment sensors to alert them to possible product defects and to ensure uniformity in the manufacturing process. In die casting, for example, this technology allows operators to monitor the consistency of each die casting cycle or “shot.” In a die casting machine, molten metal is poured into a cylinder, and a piston, referred to as a “ram” or “plunger” moves through the cylinder and forces the metal to the end of the cylinder. There the metal fills a mold or die in the shape of the product to be made. The metal cools and hardens in the mold. Then, the mold opens, releasing the formed product. The ram retracts and the mold closes, and the cycle is then repeated.

The patents in suit claim methods for the graphical display of specific types of data generated during the die casting process. Claim 1 of the ’920 patent claims a method of plotting and graphically displaying the incremental velocity of the ram and the ram pressure as a function of ram position for each ram cycle. 1 The stroke length traversed by *175 the ram during each shot is divided into a number of incremental positions, each of which is a data collection point. At each incremental position, sensors on the die casting machine transmit data regarding ram position and pressure to a computer. The computer then calculates ram velocity by tracking the time between each incremental reading of ram position. The computer displays on a cathode ray tube (“CRT”) a graph of velocity and pressure as a function of position. If the die cast product is acceptable, this graph may be stored in the memory of the computer as a master graph. When the machine operator runs future shots on the machine, the computer recalls from memory the stored master graph and displays this graph simultaneously with the graph for the current shot so that the machine operator may monitor the machine’s performance. If the current graph varies significantly from the master graph, then the operator may adjust the machine to avoid product defects.

Claim 28 of the ’559 patent claims a method for graphically displaying a combination plot of data collected during each shot. 2 During a shot, the ram will first move at high speed as metal is forced into the die. Then the ram slows and nearly stops as almost all the metal has been forced into the die. The method claimed in claim 28 accounts for these two distinct phases of the shot by displaying different graphs for the two phases of the shot. During the first phase of the shot, pressure is plotted as function of ram position. Then, at a predetermined point in the shot, the computer changes the method of plotting and displays pressure graphed as a function of time. Both graphs are displayed for each shot, allowing the operator to monitor changes in pressure through the entire shot.

Visi-Trak manufactures a computer monitoring and analysis system for the die casting industry. The sales literature and software manual provided by Visi-Trak for this computer monitoring system demonstrate how the monitoring system may be used to practice the monitoring methods taught by claim 1 and claim 28. Although the Visi-Trak computer monitoring system may be used to practice monitoring methods other than the methods taught by claim 1 and claim 28, the sales literature and software manual demonstrate that a primary use for the computer monitoring system is to practice the methods taught by claim 1 and claim 28. These documents describe and specify the methods taught by claim 1 and claim 28 and direct purchasers of the equipment to practice these methods. Visi-Trak has sold the computer monitoring system to customers in the United States during the term of the patent, and purchasers of the system have used the *176 system in the United States to practice the methods taught by claim 1 and claim 28.

In 1994, Mickowski contacted Visi-Trak and requested that Visi-Trak enter into negotiations for a patent licensing agreement under which Visi-Trak would pay Mickowski a royalty from sales of its monitoring system. Failing to reach an agreement, Mickowski commenced the instant action.

DISCUSSION

Jurisdiction and Venue

Because this action involves claims arising under the patent laws of the United States for infringement of United States Letters Patent, this Court has subject matter jurisdiction over the action pursuant to 28 U.S.C.

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36 F. Supp. 2d 171, 1999 U.S. Dist. LEXIS 1070, 1999 WL 53075, Counsel Stack Legal Research, https://law.counselstack.com/opinion/mickowski-v-visi-trak-corp-nysd-1999.