Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447125 | Heat-activated flue damper actuator | Richard W. Ranlet | 1995-09-05 |
| 5393221 | Heat-activated flue damper actuator | — | 1995-02-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447125 | Heat-activated flue damper actuator | Richard W. Ranlet | 1995-09-05 |
| 5393221 | Heat-activated flue damper actuator | — | 1995-02-28 |