MARKEY, Chief Judge.
Appeal from a judgment of the United States District Court for the Central District of California declaring claims 1-4 of U.S. Patent No. 3,983,569 to James Hubbard and Charles Erdman ('569 patent) invalid for obviousness and not infringed and dismissing the counterclaims of Graphic Controls, Inc. (GC) for infringement and unfair competition...224 USPQ 976 (C.D.Cal. 1984). We affirm.
Background
Pentec, Inc. and...
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