Granted Patent
Utility
US 6,597,977 · App. 09/831,095
Method for adjusting the ratio of transmission in a continuous variable transmission
Inventors:
Wolfgang Danz, Andreas Piepenbrink, Andreas Schwenger
Patented Case
View Patent ↗
Granted: Jul 22, 2003
Filed: May 3, 2001
Inventors
Wolfgang Danz
Andreas Piepenbrink
Andreas Schwenger
Assignee (at issue)
ZF Batavia L.L.C.
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.