Sterling Aluminum Products, Inc. v. Bohn Aluminum & Brass Corp.
Court of Appeals for the Sixth Circuit
1Opinion of the Court
O’SULLIVAN, Circuit Judge.
This appeal involves the validity of Patent No. 2,771,328, issued on March 20, 1956, and owned by plaintiff-appellant, Sterling Aluminum Products, Inc., herein referred to as Sterling. Appellant brought this action against defendantappellee, Bohn Aluminum & Brass Corporation, referred to herein as Bohn, for infringement of such patent and for unfair competition. Bohn denied infringement and counterclaimed for a declaratory judgment declaring the patent to be totally invalid. After trial, the District Judge dismissed the complaint and gave judgment to Bohn, declaring…
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