Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4954739 | Servo motor with high energy product magnets | Roy David Schultz, A. Clark Altizer | 1990-09-04 |
| 4868970 | Method of making an electric motor | Roy David Schultz, A. Clark Altizer | 1989-09-26 |
| 4797592 | Dynamo electric machine with upwardly shifted ripple frequency | — | 1989-01-10 |
| 4679313 | Method of making a servo motor with high energy product magnets | Roy David Schultz, C. Clark Altizor | 1987-07-14 |
| 4538080 | Flux contoured rotary electromagnetic machine | — | 1985-08-27 |