Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118645 | Axle spring seat attachment assembly | Dane Gregg, Phillippi R. Pierce | 2021-09-14 |
| 9327571 | Mechanical axle/suspension spring seats for thin-wall axles | Phillippi R. Pierce, Dane Gregg | 2016-05-03 |
| 7841608 | Pneumatic proportioning system for vehicle air springs | Brian Richard Morris, Jesse W. Cervantez, Santo Padula | 2010-11-30 |
| 7658412 | Frame for heavy-duty vehicles | John E. Ramsey, Brian Richard Morris, Greg Copeland | 2010-02-09 |
| 7549660 | Frame or subframe for tractor-trailers | John E. Ramsey | 2009-06-23 |