Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8713912 | Solid propellant rocket motors employing tungsten alloy burst discs and methods for the manufacture thereof | James H. Dupont | 2014-05-06 |
| 8148670 | Rotary actuator ball-detent locking mechanism | Jie Tong | 2012-04-03 |
| 6971967 | Clutch-driven limited force actuator | — | 2005-12-06 |
| 6802095 | Ramp assembly having a lift and lock mechanism | Miguel Monge | 2004-10-12 |
| 6236905 | Method of and apparatus for providing self-learning correction to platform positioning movement | — | 2001-05-22 |
| 6043741 | Threshold warning system for wheelchair lifts | — | 2000-03-28 |