Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339748 | Multiple range passive infrared detection system | Robert B. Powers | 1982-07-13 |
| D264318 | Infrared intrusion detection system housing | H. Patrick Thornton | 1982-05-11 |
| D264319 | Infrared intrusion detection system housing | H. Patrick Thornton | 1982-05-11 |
| 4321594 | Passive infrared detector | Aaron A. Galvin | 1982-03-23 |
| D262869 | Infrared intrusion detector | Gianfranco Zaccai | 1982-02-02 |