Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709435 | Towed vehicle brake control system | — | 1998-01-20 |
| 5026255 | Pulseless pump apparatus having pressure crossover detector and control means | Clarence W. Carpenter | 1991-06-25 |
| 4823598 | Gas metering apparatus for use with small volume, small flow gas source | Clarence W. Carpenter | 1989-04-25 |
| 4779642 | Back pressure regulator and valve system | Clarence W. Carpenter | 1988-10-25 |
| 4772991 | Lamp construction | — | 1988-09-20 |