Koehler; Douglas W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koehler; Douglas W..The latest application filed is for "hydraulic system and method for control".
- Koehler; Douglas W. - Peoria IL US
- Koehler; Douglas W. - Naperville IL
| Patent | Date |
|---|---|
| Hydraulic system and method for control Grant 8,631,650 - Verkuilen , et al. January 21, 2 | 2014-01-21 |
| Coolant flow control system and method Grant 8,171,895 - Scolton , et al. May 8, 2 | 2012-05-08 |
| Hystat transmission having pressure override control Grant 7,926,267 - Koehler , et al. April 19, 2 | 2011-04-19 |
| Hydraulic System And Method For Control App 20110072809 - Verkuilen; Michael Todd ; et al. | 2011-03-31 |
| Coolant Flow Control System And Method App 20100154730 - Scolton; Chris J. ; et al. | 2010-06-24 |
| Hystat transmission having pressure override control App 20090235655 - Koehler; Douglas W. ; et al. | 2009-09-24 |
| System and method of pressure compensation for electro hydraulic control systems Grant 6,609,369 - Koehler , et al. August 26, 2 | 2003-08-26 |
| System And Method Of Pressure Compensation For Electro Hydraulic Control Systems App 20030097925 - Koehler, Douglas W. ; et al. | 2003-05-29 |
| System and method for calibrating a independent metering valve Grant 6,357,276 - Koehler , et al. March 19, 2 | 2002-03-19 |
| System and method for controlling an independent metering valve Grant 5,960,695 - Aardema , et al. October 5, 1 | 1999-10-05 |
| Tilt priority scheme for a control system Grant 5,678,470 - Koehler , et al. October 21, 1 | 1997-10-21 |
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