Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6455960 | Direct drive roller motor | Bradley A. Trago, Richard M. Nelson | 2002-09-24 |
| 4461987 | Current sensing circuit for motor controls | Donald E. Fulton, William P. Curtiss | 1984-07-24 |
| 4455513 | Self-starting transducerless, brushless D.C. motor controller | Donald E. Fulton, William P. Curtiss | 1984-06-19 |