Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5208602 | Cavity backed dipole antenna | Steven J. Ball | 1993-05-04 |
| 5162806 | Planar antenna with lens for controlling beam widths from two portions thereof at different frequencies | — | 1992-11-10 |
| 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 |
| 4779064 | Radio frequency coaxial cable | — | 1988-10-18 |
| 4672384 | Circularly polarized radio frequency antenna | Albert A. Roy | 1987-06-09 |
| 4658267 | Ridged waveguide antenna with plural feed inputs | Albert A. Roy | 1987-04-14 |
| 4531131 | Ridged waveguide antenna with concave-shaped sidewalls | — | 1985-07-23 |
| 4353072 | Circularly polarized radio frequency antenna | — | 1982-10-05 |
| 4353074 | Radio frequency ridged waveguide antenna | Albert A. Roy | 1982-10-05 |
| 4342034 | Radio frequency antenna with polarization changer and filter | — | 1982-07-27 |