Issued Patents All Time
Showing 25 most recent of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12403737 | Lift axle suspension systems with lift paddle | Sean T. Lindsay, Ryan M. Ettenhofer, Michael P. Robinson, Richard J. Aumann | 2025-09-02 |
| 12337637 | Clamp group and round axle with alignment features | Sean T. Lindsay, Ryan M. Ettenhofer, Michael P. Robinson, Richard J. Aumann | 2025-06-24 |
| 11565563 | Suspension travel control system | Jerry Michael Lovett, Richard J. Aumann, Foster Pyle, Matthew Edward Michael DiCianni | 2023-01-31 |
| 11511582 | Bushing with wear pad retainer | Randy Zimmerman, Emmanuel Simeakis | 2022-11-29 |
| 10794414 | Body bound shear connection | Jason P. Shiffler, Joseph A. Schneider | 2020-10-06 |
| 10611206 | Air suspension control system | Jeffrey R. Zawacki, Michael J. Keeler | 2020-04-07 |
| 9796231 | Energy storing suspension components having retention recesses | William Wilson, William Darcy Robertson, Quang C. Nguyen | 2017-10-24 |
| 9493048 | Motor vehicle axle suspension with longitudinal leaf spring | Damon E. Dilworth, Michael P. Bloink, Sammy C. Lumetta | 2016-11-15 |
| 9415654 | Energy storing suspension components having retention recesses | William Wilson, William Darcy Robertson, Quang C. Nguyen | 2016-08-16 |
| 9242524 | Vehicle suspension | Richard J. Aumann, Michael Brannigan, Matthew J. Van Meter | 2016-01-26 |
| 9114685 | Reduced weight axle coupling assembly for vehicle suspension systems | William Wilson, Damon E. Dilworth, Jerome Lim Cortez | 2015-08-25 |
| 9085212 | Vehicle suspension | Richard J. Aumann, Michael Brannigan, Matthew J. Van Meter | 2015-07-21 |
| 9050870 | Energy storing suspension components having retention recesses | William Wilson, William Darcy Robertson, Quang C. Nguyen | 2015-06-09 |
| 9050873 | Suspension system having a leaf spring | Damon E. Dilworth, Andrew X. Rarey, Sammy C. Lumetta | 2015-06-09 |
| 9004512 | Shear spring useful for vehicle suspension | Shawn D. Noble, Matthew J. Van Meter, Monica J. Kaltreider, Hormoz Kerendian | 2015-04-14 |
| 8827289 | Reduced weight axle mounting assembly for vehicle suspension systems | Damon E. Dilworth, Michael P. Bloink, Sammy C. Lumetta | 2014-09-09 |
| 8720937 | Load cushion for vehicle suspension | Shawn D. Noble | 2014-05-13 |
| 8657315 | Vehicle suspension and improved method of assembly | Shawn D. Noble, Hormoz Kerendian | 2014-02-25 |
| 8616566 | Head plate for vehicle axle | John S. Bubulka, Sammy C. Lumetta, Jerry Michael Lovett, Robert P. Sellberg | 2013-12-31 |
| 8579510 | Rotatable bar pin bushing assembly | Shawn D. Noble, Hormoz Kerendian, Louis F. Mattia, Charles A. Parrish | 2013-11-12 |
| 8544961 | Fabricated vehicle axle | John S. Bubulka, Jerome Lim Cortez, Brian Scott Wiltjer | 2013-10-01 |
| 8434747 | Truck suspensions incorporating asymmetric leaf springs | Lawrence Edward Miller, William Wilson | 2013-05-07 |
| 8342566 | Shear spring for vehicle suspension | Shawn D. Noble, Hormoz Kerendian | 2013-01-01 |
| 8276927 | Vehicle suspension and improved method of assembly | Shawn D. Noble, Hormoz Kerendian | 2012-10-02 |
| 8262112 | Vehicle suspension and improved method of assembly | Shawn D. Noble, Hormoz Kerendian, Louis F. Mattia | 2012-09-11 |