Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9481416 | Auxiliary axle and suspension assembly | Daniel R. Dykstra, Marc Johnson, Doug Thole, Boyd Freeman | 2016-11-01 |
| 9290221 | Auxiliary axle and suspension assembly | Daniel R. Dykstra, Marc Johnson, Doug Thole, Boyd Freeman | 2016-03-22 |