Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5121630 | Material monitoring device | — | 1992-06-16 |
| 5098843 | Apparatus for the high efficiency transformation of living cells | — | 1992-03-24 |
| 4652864 | Microwave proximity sensor | — | 1987-03-24 |
| 4345167 | Capacitance proximity sensor | — | 1982-08-17 |
| 4313118 | Microwave proximity sensor | — | 1982-01-26 |
| 4255699 | Phase modulated power control | — | 1981-03-10 |
| 4236147 | Automatic doorbell | — | 1980-11-25 |