Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5015972 | Broadband RF transformer | Lawrence F. Cygan, Richard S. Bickham, Carl Missele | 1991-05-14 |
| 4899116 | Apparatus and method for paralleling power field effect transistors in high frequency amplifiers | Don P. Roehrs | 1990-02-06 |
| 4733194 | Apparatus and method for paralleling power field effect transistors in high frequency amplifiers | Don P. Roehrs | 1988-03-22 |
| 4639760 | High power RF transistor assembly | Samuel L. Coffman | 1987-01-27 |