Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918802 | Method and apparatus for making permanent magnet rotors | — | 1990-04-24 |
| 4742259 | Permanent magnet rotor for electric motor | Thomas K. Antrim | 1988-05-03 |
| 4684837 | Electric submersible motor with dual snap ring clamp | Kenneth D. George | 1987-08-04 |
| 4628236 | Electric motor control | — | 1986-12-09 |
| 4325012 | Start winding cut-out circuit for an electric motor | — | 1982-04-13 |
| 4297627 | Electric motor construction | — | 1981-10-27 |
| 4292555 | Start winding cut-out circuit for an electric motor | — | 1981-09-29 |
| 4289988 | Centrifugal mechanism and switch | — | 1981-09-15 |