Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7434654 | Electric preload for variable effort steering system | Joel E. Birsching, Sanket Amberkar | 2008-10-14 |
| 7264080 | Electric preload for variable effort steering system | Joel E. Birsching, Sanket Amberkar | 2007-09-04 |
| 6721629 | Four wheel steering alignment process | Scott Wendling, Steven D. Klein, Reeny Sebastian | 2004-04-13 |
| 5491632 | Rotary encoder with neutral position | Andrzej M. Pawlak, William C. Lin, David W. Graber, Dennis C. Eckhardt, Maged Radamis +2 more | 1996-02-13 |