Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814777 | Dual-polarization, omni-directional antenna system | — | 1989-03-21 |
| 4803495 | Radio frequency array antenna with energy resistive material | Albert A. Roy | 1989-02-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814777 | Dual-polarization, omni-directional antenna system | — | 1989-03-21 |
| 4803495 | Radio frequency array antenna with energy resistive material | Albert A. Roy | 1989-02-07 |