Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H956 | Waveguide fed spiral antenna | — | 1991-08-06 |
| 5004993 | Constricted split block waveguide low pass filter with printed circuit filter substrate | — | 1991-04-02 |
| 4990871 | Variable printed circuit waveguide filter | — | 1991-02-05 |
| 4990870 | Waveguide bandpass filter having a non-contacting printed circuit filter assembly | — | 1991-02-05 |
| 4905013 | Fin-line horn antenna | — | 1990-02-27 |
| 4897623 | Non-contacting printed circuit waveguide elements | — | 1990-01-30 |
| 4419635 | Slotline reverse-phased hybrid ring coupler | — | 1983-12-06 |
| 4406020 | Millimeter wave printed circuit mixer | — | 1983-09-20 |
| 4199716 | Microwave hazard alarm | — | 1980-04-22 |