Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797684 | Waveguide-fed microwave system particularly for cavity-backed spiral antennas for the Ka band | Joel E. Bernstein | 1989-01-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797684 | Waveguide-fed microwave system particularly for cavity-backed spiral antennas for the Ka band | Joel E. Bernstein | 1989-01-10 |