Patent US 5274445A
Patent number | US 5274445A (click link for details and documents via Google Patents) |
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Title | Three-dimensional testing of video codes |
Inventors | Michael S. Overton, Bruce J. Penney, Douglas C. Stevens |
Company | Tektronix Inc |
Filing date | 1991-03-01 |
Grant date | 1993-12-28 |