Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11113941 | Ambient light sensor in a hazard detector and a method of using the same | Matthew J. Buchholz, Ken Mott | 2021-09-07 |
| 9990842 | Learning alarms for nuisance and false alarm reduction | Anis Zribi, Stan Burnette | 2018-06-05 |
| 9627925 | Methods and apparatus for managing and utilizing harvested energy | Anis Zribi | 2017-04-18 |
| 9396637 | Photoelectric smoke detector with drift compensation | Larry R. Ratzlaff, Dave Bush | 2016-07-19 |
| 9330550 | Low nuisance fast response hazard alarm | Anis Zribi, Matthew J. Buchholz, Dave Bush | 2016-05-03 |
| 9019112 | Systems and methods for optimizing low battery indication in alarms | Larry R. Ratzlaff, Stan Burnette, John Andres | 2015-04-28 |
| 5419719 | Integrally fused electrical plug | — | 1995-05-30 |
| 4954940 | Plug in power converter structure | Ramona Z. Olson | 1990-09-04 |
| D308044 | Transformer housing | — | 1990-05-22 |