Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7245266 | Antenna directivity enhancer | Peter P. Tong, C. Douglass Thomas | 2007-07-17 |
| 6977624 | Antenna directivity enhancer | Peter P. Tong, C. Douglass Thomas | 2005-12-20 |
| 5361746 | Magazine for compressed gas single-shot bolt-action pellet shoulder guns | — | 1994-11-08 |
| 5205270 | Magazine for compressed gas single-shot bolt-action pellet shoulder guns | — | 1993-04-27 |
| 5204614 | Broad-band microwave power sensor using diodes above their resonant frequency | Gratz L. Armstrong | 1993-04-20 |
| 4943764 | Wide dynamic range radio-frequency power sensor | Russell B. Riley | 1990-07-24 |