Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11378148 | Damper assembly | Erik S. Ellifson | 2022-07-05 |
| 11209067 | Damper assembly | Erik S. Ellifson | 2021-12-28 |
| 10422403 | Damper assembly | Erik S. Ellifson | 2019-09-24 |
| 9765841 | Damper assembly | Erik S. Ellifson | 2017-09-19 |
| 9127738 | Damper assembly | Erik S. Ellifson | 2015-09-08 |
| 8919735 | Scissor stack assembly | Dean Earl Reinking, Daniel Jon Van Regenmorter | 2014-12-30 |
| 8904917 | Fluid power helical rotary actuator | Ryan L. Bolkema, Daniel Jon Van Regenmorter | 2014-12-09 |
| 7828353 | Refuse tipper latching device and method | Joshua L. Krikke, Troy D. Howell | 2010-11-09 |
| 7213504 | Hydraulic actuator | Brian D. Rosenboom, Ryan L. Bolkema | 2007-05-08 |