Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7102253 | MOSFET based, high voltage, electronic relays for AC power switching and inductive loads | — | 2006-09-05 |
| 6683393 | MOSFET based, high voltage, electronic relays for AC power switching and inductive loads | — | 2004-01-27 |
| 6672738 | Decorative ornament | Elizabeth B. Lewis | 2004-01-06 |
| 6307345 | Resonant circuit control system for stepper motors | — | 2001-10-23 |
| 5956265 | Boolean digital multiplier | — | 1999-09-21 |
| 5593115 | Pipe hanger | — | 1997-01-14 |
| 5307523 | Protective eyewear | Thomas Safstrom, Gary Tippitt | 1994-05-03 |