Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H998 | Pest dislodgement by electromagnetic fields | — | 1991-12-03 |
| 4682179 | Omnidirectional electromagnetic lens | — | 1987-07-21 |
| 4679936 | Process and apparatus for measuring optical density changes and transit times in transparent materials | — | 1987-07-14 |
| 4517569 | Passive retroreflective doppler shift system | — | 1985-05-14 |
| 4420217 | Switchable on-axis optical bandstop filter | — | 1983-12-13 |
| 4324459 | Optical test pattern | — | 1982-04-13 |
| 4280055 | Microwave image converter | — | 1981-07-21 |