Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6447252 | Rotor-shaft connector | Stephen Redfern | 2002-09-10 |
| 4937513 | Tapped auxiliary winding for multi-speed operation of electric motor and method therefor | Keith I. Hoemann | 1990-06-26 |
| 4886990 | Reversing PSC motor design capable of high reversal reptition rate | — | 1989-12-12 |
| 4737701 | Tapped auxiliary winding for multi-speed operation of electric motor and method therefor | Keith I. Hoemann | 1988-04-12 |
| 4486699 | Tapped auxiliary winding for multi-speed operation of electric motor and method therefor | Keith I. Hoemann | 1984-12-04 |