Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541328 | Damper seal apparatus | Christy C. Kadue | 1985-09-17 |
| 4192098 | Air damper apparatus particularly for heating, ventilating and air conditioning systems | — | 1980-03-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541328 | Damper seal apparatus | Christy C. Kadue | 1985-09-17 |
| 4192098 | Air damper apparatus particularly for heating, ventilating and air conditioning systems | — | 1980-03-11 |