Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5809793 | Timer circuit for heating or air conditioner unit | Richard Shutt, Kenneth C. Volz, Jerome R. Mullaly | 1998-09-22 |
| 4785282 | Pulse coded warning system for racetrack | Richard J. Martell | 1988-11-15 |