Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640058 | Kits for converting DC battery powered smoke detectors to AC power with battery back-up | — | 1997-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640058 | Kits for converting DC battery powered smoke detectors to AC power with battery back-up | — | 1997-06-17 |