Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6052107 | Method and apparatus for displaying graticule window data on a computer screen | — | 2000-04-18 |
| 5900755 | Phase dither of an acquisition clock using a phase lock loop | Derek E. Toeppen, Reginald Kellum | 1999-05-04 |
| 5789954 | Phase dither of an acquisition clock using a delay lock loop | Derek E. Toeppen, Reginald Kellum | 1998-08-04 |
| 5629947 | Method and apparatus for detecting positive and negative runt pulses simultaneously | Reginald Kellum | 1997-05-13 |
| 5180971 | Method and apparatus for increasing throughput in random repetitive digitizing systems | — | 1993-01-19 |