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Perma-Rock Products, Inc. v. Perma-Stone Co.

44 C.C.P.A. 1031
Court of Customs and Patent Appeals·Decided March 6, 1957·No. No. 6324·Published

Opinion

Trademark for aggregate material in powdered or granular form for use as a filler, body or other purpose in the industrial arts.

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Perma-Rock Products, Inc. v. Perma-Stone Co., 44 C.C.P.A. 1031 (ccpa 1957).

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