Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325000 | Frequency mixing circuit with impedance transforming power combiner | Joel D. Birkeland | 1994-06-28 |
| 5304825 | Linear heterojunction field effect transistor | Rimantas Vaitkus, Saied N. Tehrani, Herbert Goronkin | 1994-04-19 |