Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6700442 | N way phase cancellation power amplifier | — | 2004-03-02 |
| 6493543 | Multichannel amplification system using mask detection | Do B. Shin | 2002-12-10 |
| 6420929 | N way cancellation coupler for power amplifier | — | 2002-07-16 |
| 5323119 | Amplifier having feed forward cancellation | Jack Powell, Georg Luettgenau | 1994-06-21 |
| 5157346 | RF wideband high power amplifier | Jack Powell | 1992-10-20 |