Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8602182 | Controllable vehicle suspension system with a controllable magnetorheological fluid strut | William J. McMahon, Robert H. Marjoram, Mark R. Jolly, J. David Carlson, K. Andrew Kintz | 2013-12-10 |
| 8397883 | Brake with field responsive material | Robert H. Marjoram, William C. Hardin, Jr., Mariane Hontz, Stephen Koester | 2013-03-19 |
| 8322497 | Magneto-rheological dampers for semi-active suspension systems | Robert H. Marjoram, Stephen Hildebrand, Douglas E. Ivers, Gregory Ericksen, William J. McMahon | 2012-12-04 |
| 7942248 | Adjustable damping control with end stop | Kenneth R. Boone, Douglas E. Ivers | 2011-05-17 |
| 7849983 | Controllable vehicle suspension system with a controllable magnetorheological fluid strut | William J. McMahon, Robert H. Marjoram, Mark R. Jolly, J. David Carlson, K. Andrew Kintz | 2010-12-14 |
| 7198140 | Brake with field responsive material | Mark R. Jolly, Robert H. Marjoram, Steve Koester | 2007-04-03 |
| 6854573 | Brake with field responsive material | Mark R. Jolly, Robert H. Marjoram, Steve Koester | 2005-02-15 |
| 6424894 | Method for limiting endstop collisions in semi-active seat suspension systems | — | 2002-07-23 |
| 6382604 | Method for adjusting the gain applied to a seat suspension control signal | — | 2002-05-07 |
| 6311110 | Adaptive off-state control method | Douglas E. Ivers | 2001-10-30 |
| 6158470 | Two-way magnetorheological fluid valve assembly and devices utilizing same | Douglas E. Ivers, J. David Carlson, Mark R. Jolly, Michael J. Chrzan, Donald R. Prindle | 2000-12-12 |
| 6095486 | Two-way magnetorheological fluid valve assembly and devices utilizing same | Douglas E. Ivers, J. David Carlson, Mark R. Jolly, Michael J. Chrzan, Donald R. Prindle | 2000-08-01 |
| 6070681 | Controllable cab suspension | David M. Catanzarite, Robert H. Marjoram | 2000-06-06 |
| 6049746 | End stop control method | Steve C. Southward | 2000-04-11 |
| 5878851 | Controllable vibration apparatus | J. David Carlson, Michael J. Chrzan, Donald R. Prindle | 1999-03-09 |
| 5256015 | Torque limiting bolt having retained shear pins | — | 1993-10-26 |