Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635068 | Double-tuned disc loaded monopole | Clifford H. Friedman | 1987-01-06 |
| 4633265 | Low frequency/high frequency omnidirectional antenna formed of plural dipoles extending from a common center | — | 1986-12-30 |