Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7105801 | Actuator with interrupter-type limit switches | Andrew D. Campany, David B. Welch | 2006-09-12 | $23,090,000 |
| D506158 | Four point setting | Gary McMullan, Wilson Naranjo | 2005-06-14 | |
| 6806675 | Stepper motor controller | Bing Wang, Donny R. Walker | 2004-10-19 | $55,080,000 |