Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829283 | Supervision arrangement for smoke detectors | Daniel B. Minarik, William MacPherson | 1989-05-09 |
| D286514 | Thermal detector | — | 1986-11-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4829283 | Supervision arrangement for smoke detectors | Daniel B. Minarik, William MacPherson | 1989-05-09 |
| D286514 | Thermal detector | — | 1986-11-04 |