Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5971621 | Axial shaft retention design | William John Call | 1999-10-26 |
| 5144738 | Automatic retention adjustment of motor armature assembly | — | 1992-09-08 |
| 5089736 | Automatic end play adjustment of motor armature assembly | — | 1992-02-18 |
| 4541296 | Shock absorbing motor gear | — | 1985-09-17 |