Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5652598 | Charge collector equipped, open-sleeve antennas | Donn V. Campbell, Robert V. DeVore | 1997-07-29 |
| 5451973 | Multi-mode dual circularly polarized spiral antenna | Donn V. Campbell | 1995-09-19 |
| 5341148 | High frequency multi-turn loop antenna in cavity | Donn V. Campbell, Robert V. DeVore | 1994-08-23 |
| 5164738 | Wideband dual-polarized multi-mode antenna | Donn V. Campbell | 1992-11-17 |
| 4494121 | Direction finding antenna | Peter Bohley, Robert P. Couture | 1985-01-15 |