Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9836066 | Vortex diffuser for rotating/stationary interfaces | Brian Williams, Timothy A. Lorentz, Jay R. Steffen | 2017-12-05 |
| 9377065 | Transmission hydraulic retarder control system and method of operating | Andrew R. Guillotte, Travis J. Miller, Don Wilbur | 2016-06-28 |
| 9377066 | Transmission hydraulic retarder control system and method of operating | Andrew R. Guillotte, Travis J. Miller, Don Wilbur | 2016-06-28 |
| 9200648 | Fluid control valve systems, fluid systems equipped therewith, and methods of using | John H. Lumkes, Kyle Joseph Merrill, Michael A. Holland, Gabriel Jordan Wilfong | 2015-12-01 |
| 7717130 | Fast-acting fluid control valve | John H. Lumkes | 2010-05-18 |