Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521907 | Miniature photoelectric sensing chamber | Thomas W. Shoaff, Kalvin Watson, Dragan Petrovic, Frederick J. Conforti, James F. Wiemeyer | 2003-02-18 |
| 6166648 | Aspirated detector | Jim Wiemeyer, Thomas W. Shoaff, Lee D. Tice | 2000-12-26 |
| 5947207 | Dual sprinkler system | Fred Conforti | 1999-09-07 |
| 5926098 | Aspirated detector | Jim Wiemeyer, Thomas W. Shoaff, Lee D. Tice | 1999-07-20 |
| 5058227 | Under-bed humidifier | — | 1991-10-22 |
| 4618777 | Outer electrode with improved smoke entry | Stephen L. Siegel, James S. Slater | 1986-10-21 |
| 4539556 | Combustion products detector with accelerated test | Stanley S. Dederich, William M. Koster | 1985-09-03 |
| 4374329 | Smoke detector with test apparatus | Gerald D. Rork, Richard E. Hiltenbrand | 1983-02-15 |