Granted Patent
Utility
US 6,701,877 · App. 09/913,450
Camshaft control device and control valve with leakage compensation
Inventors:
Rainer Ottersbach, Andreas Strauss, Mike Kohrs, Jochen Auchter
Patented Case
View Patent ↗
Granted: Mar 9, 2004
Filed: Sep 17, 2001
Inventors
Rainer Ottersbach
Andreas Strauss
Mike Kohrs
Jochen Auchter
Assignee (at issue)
INA Wälzlager Schaeffler oHG
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.