Granted Patent
Utility
US 6,522,965 · App. 09/743,586
Method for setting a multiplication of a continuously variable automatic transmission equipped with a variator
Inventor:
Armin Gierling
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Jan 11, 2001
Inventor
Armin Gierling
Assignee (at issue)
ZF Friedrichshafen 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.