Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778996 | Ceiling mounted passive infrared intrusion detector with pyramidal mirror | John R. Baldwin | 1988-10-18 |
| 4772797 | Ceiling mounted passive infrared intrusion detector with prismatic window | John R. Baldwin | 1988-09-20 |
| 4757204 | Ceiling mounted passive infrared intrusion detector with dome shaped lens | John R. Baldwin | 1988-07-12 |