Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11813918 | Axle/suspension system for heavy-duty vehicles | Jeff R. Zawacki, Gary E. Gerstenslager | 2023-11-14 |
| 10994581 | Spread active clamp group for vehicle leaf spring | Michael J. Keeler, Scott Allen Massa, Jeffrey R. Zawacki, Michael P. Bloink, Damon E. Dilworth +1 more | 2021-05-04 |
| 10953499 | Brake system component axle mount | R. Scott Fulton, Andrew J. Westnedge, Michael J. Keeler, Phillippi R. Pierce | 2021-03-23 |
| 10744836 | Composite suspension components | Jeffrey R. Zawacki, Michael J. Keeler, Scott Allen Massa | 2020-08-18 |
| 9193236 | Heavy-duty vehicle axle-to-beam or crossbrace-to-beam connection | Andrew J. Westnedge, Jason P. Shiffler, Michael J. Keeler, Phillippi R. Pierce | 2015-11-24 |
| 9157529 | Piston for an air spring of a heavy-duty vehicle | Andrew J. Westnedge, Michael J. Keeler | 2015-10-13 |
| 9079467 | Heavy-duty vehicle axle-to-beam or crossbrace-to-beam connection | Andrew J. Westnedge, Michael J. Keeler, Phillippi R. Pierce | 2015-07-14 |
| 8454040 | Heavy-duty axle-to-beam connection | Andrew J. Westnedge, Michael J. Keeler, Phillippi R. Pierce | 2013-06-04 |