Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5458202 | Pressurized extinguishant release device with rolling diaphragm | Robert Fellows, Maurice E. Tyler | 1995-10-17 |
| 5136278 | Compact and lightweight pneumatic pressure detector for fire detection with integrity switch | Nigel S. Watson | 1992-08-04 |
| 4204201 | Modular alarm system | Stewart Williams | 1980-05-20 |