Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805261 | Resettable fire link | — | 1989-02-21 |
| 4545363 | Ventilation damper control system | Norman Kolitsky | 1985-10-08 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805261 | Resettable fire link | — | 1989-02-21 |
| 4545363 | Ventilation damper control system | Norman Kolitsky | 1985-10-08 |