Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5798573 | Split power supply | — | 1998-08-25 |
| 5571062 | Treadmill safety module | — | 1996-11-05 |
| 5061884 | Current limiting control circuit for D.C. motors with line dropout protection | — | 1991-10-29 |
| 4839570 | Current limiting control circuit for d.c. motors | — | 1989-06-13 |
| 4628232 | Anti-plug reversing module | William W. Chester | 1986-12-09 |