Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507312 | Process for evaluating phased array antennas | Duane G. Fredericks, Herbert W. Rosebrock | 2003-01-14 |
| 6492939 | Phase coherent optically delayed radar target | Duane G. Fredericks | 2002-12-10 |