| 9945494 |
Pneumatic directional valve and method of operation |
— |
2018-04-17 |
| 9719351 |
Rotary vane motor with split vane |
— |
2017-08-01 |
| 9470324 |
Directional valve and method of operation |
— |
2016-10-18 |
| 9206688 |
High torque rotary motor with multi-lobed ring with inlet and outlet |
— |
2015-12-08 |
| 9193046 |
Auto cycle pump and method of operation |
— |
2015-11-24 |
| 8192173 |
Pressure compensated and constant horsepower pump |
Douglas P. Miller, Donald Blackman, James M. Heim |
2012-06-05 |
| 7950910 |
Piston cartridge |
Douglas P. Miller, Donald Blackman, James M. Heim |
2011-05-31 |
| 7316177 |
Hydraulic hand pump with locking device |
Travis Bakker, Douglas P. Miller |
2008-01-08 |
| D520522 |
Hand pump |
Travis Bakker |
2006-05-09 |
| 5676169 |
Counterbalance valve |
— |
1997-10-14 |
| 5617771 |
Auto cycle pump |
— |
1997-04-08 |
| 5613516 |
Combination hydraulic pressure regulator and pressure switch |
— |
1997-03-25 |
| 4471805 |
Control valve |
James C. Solie, James I. Masterman, Larry D. Allard |
1984-09-18 |
| 4352644 |
Air-hydraulic pump |
Terrance Anderson |
1982-10-05 |