Granted Patent
Utility
US 6,135,916 · App. 09/125,347
Process for controlling the pressure of a CVT during a standing start
Inventors:
Ralf Vorndran, Rolf Karrer
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Aug 17, 1998
Inventors
Ralf Vorndran
Rolf Karrer
Assignee (at issue)
ZF Friedrichshafeb AG
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.