Case Name: Perma-Rock Products, Inc. v. Perma-Stone Co.
Court: United States Court of Customs and Patent Appeals
Jurisdiction: United States
Decision Date: 1957-03-06
Citations: 44 C.C.P.A. 1031
Docket Number: No. 6324
Parties: Perma-Rock Products, Inc. v. Perma-Stone Co.
Judges: 
Reporter: Court of Customs and Patent Appeals Reports
Volume: 44
Pages: 1031–1031

Head Matter:
March 6, 1957
Perma-Rock Products, Inc. v. Perma-Stone Co.
(No. 6324).

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