Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10041846 | Rotary force diagnostic tools and methods | Douglas J. Duff, Evan Yarrington | 2018-08-07 |
| 9964457 | Rotary force diagnostic tools and methods | Douglas J. Duff | 2018-05-08 |
| 8584516 | Factory steering rack centering and preventing pinch points using electric power steering system | Nathaniel Ellis, Nathan Adam Powell, Lonnie Eugene Driscoll | 2013-11-19 |
| 8327699 | Factory steering rack centering using electric power steering system | Nathaniel Ellis, Nathan Adam Powell | 2012-12-11 |