Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890118 | Compensated microwave feed horn | Fritz Steinberg | 1989-12-26 |
| 4831334 | Envelope amplifier | David S. Kaplan, Harold A. Rosen | 1989-05-16 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4890118 | Compensated microwave feed horn | Fritz Steinberg | 1989-12-26 |
| 4831334 | Envelope amplifier | David S. Kaplan, Harold A. Rosen | 1989-05-16 |