Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885496 | Stator end member and assemblies therewith and methods of assembly | — | 1989-12-05 |
| 4848779 | Keyless chuck | Charles W. Coleman | 1989-07-18 |
| 4815673 | Streamlined production of electric motor armatures and stators | — | 1989-03-28 |