Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906978 | Optical smoke detector | James Best | 1990-03-06 |
| 4333093 | Intrusion detection system | Samuel Raber | 1982-06-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4906978 | Optical smoke detector | James Best | 1990-03-06 |
| 4333093 | Intrusion detection system | Samuel Raber | 1982-06-01 |