Gibbard; David William
Patent Applications and Registrations
Patent applications and USPTO patent grants for Gibbard; David William.The latest application filed is for "method and apparatus for selecting between differently colored features".
- Gibbard; David William - Royston EN
- Gibbard; David William - Melbourn near Royston EN
| Patent | Date |
|---|---|
| Method and apparatus for selecting between differently colored features Grant 3,994,591 - Gibbard November 30, 1 | 1976-11-30 |
| Electron beam specimen analysis Grant 3,909,612 - Gibbard September 30, 1 | 1975-09-30 |
| Feature Parameter Measurement By Line Scanning Grant 3,740,468 - Gardner , et al. June 19, 1 | 1973-06-19 |
| Image Analysis Grant 3,624,604 - Gibbard November 30, 1 | 1971-11-30 |
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