Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825177 | Microwave amplifier and other microwave components | Michael E. Weinstein | 1989-04-25 |
| 4799034 | Varactor tunable coupled transmission line band reject filter | Lawrence Silverman, Richard Kaminsky | 1989-01-17 |