Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694331 | Vertical transition processor for a comb filter | Leopold A. Harwood | 1987-09-15 |
| 4656501 | Image transition detector | Robert F. Casey | 1987-04-07 |
| 4634984 | Duration-sensitive digital signal gate | Leopold A. Harwood | 1987-01-06 |
| 4618882 | Digital correlation indicator and hanging dot reduction system employing same | Leopold A. Harwood, Danny Chin | 1986-10-21 |
| 4616254 | Hanging dot reduction system | Leopold A. Harwood | 1986-10-07 |