Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830151 | Damper comprising rotor shaft and gear sleeve having equal external diameter portions with clutch spring wound thereabout | — | 1989-05-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4830151 | Damper comprising rotor shaft and gear sleeve having equal external diameter portions with clutch spring wound thereabout | — | 1989-05-16 |