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Patent US 5274445A: Difference between revisions
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|Office=US | |Office=US | ||
|Number=5274445A | |Number=5274445A | ||
|Title= | |Title=Three-dimensional testing of video codes | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors=Bruce J. Penney | |Inventors=Michael S. Overton;Bruce J. Penney;Douglas C. Stevens | ||
|Filing date= | |Filing date=1991-03-01 | ||
|Grant date= | |Grant date=1993-12-28 | ||
}} | }} | ||