Patent US 4939672A
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| Patent number | US 4939672A (click link for details and documents via Google Patents) |
|---|---|
| Title | Method and apparatus for classifying graphics segments to facilitate pick and display operation |
| Inventors | Robert D. Meadows |
| Company | Tektronix Inc |
| Filing date | 1987-11-09 |
| Grant date | 1990-07-03 |