Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507312 | Process for evaluating phased array antennas | Duane G. Fredericks, James N. Devlin | 2003-01-14 |
| 5351054 | Radar target with delayed reply means | Duane G. Fredericks | 1994-09-27 |
| 5164734 | Radar target with delayed reply means | Duane G. Fredericks | 1992-11-17 |