Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487214 | Damper blade actuating mechanism | — | 1984-12-11 |
| 4210070 | Ceiling fixture with thermal protection | Barry R. Dayus | 1980-07-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4487214 | Damper blade actuating mechanism | — | 1984-12-11 |
| 4210070 | Ceiling fixture with thermal protection | Barry R. Dayus | 1980-07-01 |