Patent US 5274445A
| Patent number | US 5274445A (click link for details and documents via Google Patents) |
|---|---|
| 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 |