Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6018131 | Switch pad with integrated squeak and rattle eliminator and method of manufacture and use | — | 2000-01-25 |
| 5703625 | Illuminated push button display | Kerwin Osman | 1997-12-30 |
| 5623854 | Retention and detent spring for control knob | — | 1997-04-29 |
| 5623965 | Low effort vacuum valve assembly with rotary actuator | Curtis Allen Stapert | 1997-04-29 |
| 5596343 | Pushbutton controller with backlit display and switch means | — | 1997-01-21 |
| 5582067 | Integral rotary drive mechanism | — | 1996-12-10 |
| 5537893 | Retention and detent spring for control knob | — | 1996-07-23 |