Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862091 | Electromechanical door solenoid current surge booster circuit | — | 2011-01-04 |
| 6267803 | Abrasive wear barrier | Mark A. Swiedom, Weiping Zheng | 2001-07-31 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862091 | Electromechanical door solenoid current surge booster circuit | — | 2011-01-04 |
| 6267803 | Abrasive wear barrier | Mark A. Swiedom, Weiping Zheng | 2001-07-31 |