Lappan; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lappan; Rolf.The latest application filed is for "valve device for a hydraulic circuit and oil pump control apparatus".
- Lappan; Rolf - Cologne DE
- LAPPAN; ROLF - KOELN DE
- Lappan; Rolf - Koln N/A DE
| Patent | Date |
|---|---|
| Valve device for a hydraulic circuit and oil pump regulating arrangement Grant 10,094,253 - Lappan , et al. October 9, 2 | 2018-10-09 |
| Valve device for a hydraulic circuit and oil pump control apparatus Grant 9,803,772 - Lappan , et al. October 31, 2 | 2017-10-31 |
| Valve device for a hydraulic circuit, and oil-pump regulating arrangement Grant 9,334,978 - Lappan , et al. May 10, 2 | 2016-05-10 |
| Valve Device For A Hydraulic Circuit And Oil Pump Control Apparatus App 20150377376 - LAPPAN; ROLF ; et al. | 2015-12-31 |
| Valve Device For A Hydraulic Circuit And Oil Pump Regulating Arrangement App 20150330271 - LAPPAN; ROLF ; et al. | 2015-11-19 |
| Flow Casing For An Oil Valve App 20150285395 - Lappan; Rolf ; et al. | 2015-10-08 |
| Fluid pressure reversing valve Grant 9,133,728 - Buse , et al. September 15, 2 | 2015-09-15 |
| Solenoid valve Grant 9,127,780 - Schnelker , et al. September 8, 2 | 2015-09-08 |
| Valve Device For A Hydraulic Circuit, And Oil Pump Control Assembly App 20150139840 - Lappan; Rolf ; et al. | 2015-05-21 |
| Valve Device For A Hydraulic Circuit, And Oil-pump Regulating Arrangement App 20140326911 - Lappan; Rolf ; et al. | 2014-11-06 |
| Solenoid Valve App 20130284961 - Schnelker; Franz-Josef ; et al. | 2013-10-31 |
| Solenoid Valve App 20130284960 - Schnelker; Franz-Josef ; et al. | 2013-10-31 |
| Solenoid Valve App 20130264506 - Schnelker; Franz-Josef ; et al. | 2013-10-10 |
| Solenoid Valve App 20130264507 - Schnelker; Franz-Josef ; et al. | 2013-10-10 |
| Fluid Pressure Reversing Valve App 20130099144 - Buse; Werner ; et al. | 2013-04-25 |
| Ambient-air pulsed valve for internal combustion engines equipped with a turbocharger Grant 8,387,383 - Thiery , et al. March 5, 2 | 2013-03-05 |
| Device for the reduction of nitrogen oxides in the exhaust gas of internal combustion engines App 20090257924 - Dismon; Heinrich ; et al. | 2009-10-15 |
| High-pressure valve Grant 6,920,898 - Lappan , et al. July 26, 2 | 2005-07-26 |
| Flap valve for fuel aggregates Grant 6,840,502 - Haushaelter , et al. January 11, 2 | 2005-01-11 |
| Ball valve App 20040036052 - Nowak, Martin ; et al. | 2004-02-26 |
| Flap valve for fuel aggregates App 20030164464 - Haushaelter, Peter ; et al. | 2003-09-04 |
| High-pressure valve App 20030155544 - Lappan, Rolf ; et al. | 2003-08-21 |
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