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. It is asserted to be a combination patent using split screen equipment old in the art in such a...
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