Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256921 | Gear motor with rotary switch | Donald H. Hardey | 1993-10-26 |
| 5143476 | Snap lock system for tubular parts | — | 1992-09-01 |
| 5072164 | Electric motor control unit | Don Hardey | 1991-12-10 |