Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5513467 | Linear drive power door operator | Craig L. Lucas | 1996-05-07 |
| 5511284 | Door hold open device | — | 1996-04-30 |
| 5507120 | Track driven power door operator | — | 1996-04-16 |
| 5488896 | Self aligning piston rod | — | 1996-02-06 |
| 4979261 | Variable position door closer | Thomas R. Lasier | 1990-12-25 |
| 4852919 | Door magnet improvement | George S. Nimee | 1989-08-01 |