Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041445 | Metering valve assembly and method of assembly thereof | David Richard Barnhart | 2021-06-22 |
| 10240537 | Metering valve assembly and method of assembly thereof | David Richard Barnhart | 2019-03-26 |
| 10196983 | Fuel nozzle for gas turbine engine | Thomas Ryan Wallace, Brian Matthias Schaldach, Randy Joseph Tobe | 2019-02-05 |
| 8651225 | Control valve assembly for electro-hydraulic steering system | Nathan H. French, Wade Leo Gehlhoff, Robin Francis Ireton | 2014-02-18 |
| 7984785 | Control valve assembly for electro-hydraulic steering system | Nathan H. French, Wade Leo Gehlhoff, Robin Francis Ireton | 2011-07-26 |