Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801017 | Position dependent damper for a vehicle suspension system | Erik S. Ellifson, Patrick S. Dillman, Jason J. Zuleger, Robert K. Sollenskog | 2014-08-12 |
| 8764029 | Gas spring assembly for a vehicle suspension system | Roy Venton-Walters, Jesse Knoble, Erik S. Ellifson, Mark L. Steckling | 2014-07-01 |
| 8596648 | Pump for vehicle suspension system | Roy Venton-Walters, Erik S. Ellifson, Joseph Krebs, Jason J. Zuleger | 2013-12-03 |
| 8465025 | Gas spring assembly for a vehicle suspension | Roy Venton-Walters, Jesse Knoble, Erik S. Ellifson, Mark L. Steckling | 2013-06-18 |
| 7651814 | Electrochemical cell having improved radial seal | Thomas P. Anderson, William C. Bushong, Denis D. Carpenter, Marc Syvertsen, Bruce Weldum +1 more | 2010-01-26 |
| 7288920 | Method and apparatus for regulating charging of electrochemical cells | William C. Bushong, Paul Cheeseman, Thomas Kaufman, Michael J. Root, Marc Syvertsen +1 more | 2007-10-30 |
| 6975096 | Method and apparatus for regulating charging of electrochemical cells | — | 2005-12-13 |
| 6878481 | Method and apparatus for regulating charging of electrochemical cells | William Bushong, Cheeseman Paul, Thomas Kaufman, Michael J. Root, Marc Syvertsen +1 more | 2005-04-12 |