Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4884333 | Method of making a stepper motor | Roy Cooper | 1989-12-05 |
| 4841189 | Stepper motor and method of making the same | Roy Cooper | 1989-06-20 |
| 4714853 | Low profile electric motor | Albert Palmero | 1987-12-22 |
| 4655099 | Noiseless stepper motor | — | 1987-04-07 |
| 4501981 | Return-to-zero stepper motor | — | 1985-02-26 |