Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852227 | Synthetic smoke generator and smoke detector tester using such a generator | Stewart Pepper | 2010-12-14 |
| D558549 | Smoke detector removal tool | — | 2008-01-01 |
| 6640608 | Ducted smoke or fire detector testing tool | Stewart Pepper | 2003-11-04 |