Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7640820 | Ball screw assembly and spacer elements therefor | Bir Inder Singh, Stephen R. Ahlers, Ryan P. Thomas, Gwo-Shum Burt Shiu | 2010-01-05 |
| 6568508 | Internally lubricated ball screw and nut linear actuator | David Lange, John E. Kinney | 2003-05-27 |