Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |