Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258058 | Metering valve with integral relief and makeup function | David P. Smith, Daniel T. Mather | 2007-08-21 |
| 6509733 | Fluid cylinder with embedded positioning sensor | James Blubaugh, Hans Dietz, David J. McIntyre, Thomas G. Skinner, Sean P. Wiltz | 2003-01-21 |
| 5617034 | Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves | Denny E. Morgan, James R. Turba | 1997-04-01 |
| 5560278 | Hydraulic cylinder with an electrical contacting and sealing ring | — | 1996-10-01 |
| 5540137 | Electrical contacting in electromagnetic wave piston position sensing in a hydraulic cylinder | Denny E. Morgan, James R. Turba | 1996-07-30 |
| 4343414 | Seed planter drum drive system | Marvin D. Jennings, Marvyn J. Madeksho | 1982-08-10 |