Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6015230 | Method and apparatus for testing heat detectors | James C. Wantz | 2000-01-18 |
| 5139699 | Spray formulation for the testing of smoke detectors | William H. Haines | 1992-08-18 |
| 4301674 | Smoke detector tester | William H. Haines | 1981-11-24 |