Court of Appeals for the Ninth Circuit May 29, 1979, 77-3230 (Lu Lawrence v. The Gillette Company and Batten, Barton, Durstine & Osborn, Inc.)

MERRILL, Circuit Judge.

Appellant is the owner of United States Patent No. 3,849,596 issued November 19, 1974 entitled “Method For Comparison Using Simultaneous Displays On A Visual Monitor.” Simply stated it consists of a method of comparing subject A (previously recorded on videotape) and subject B (live) in simultaneous action by use of a split screen multiplex unit.