Granted Patent
Utility
US 6,789,658 · App. 10/237,819
Clutch system
Inventors:
Thomas Busold, Hans-Jurgen Schneider, Rainer Brand, Wolfgang Reisser, Olaf Moseler, Jochen Kuhstrebe, Wolfgang Grosspietsch, Axel Rohm, Thomas John, Thomas WIRTH
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Sep 9, 2002
Inventors
Thomas Busold
Hans-Jurgen Schneider
Rainer Brand
Wolfgang Reisser
Olaf Moseler
Jochen Kuhstrebe
Wolfgang Grosspietsch
Axel Rohm
Thomas John
Thomas WIRTH
Assignee (at issue)
ZF Sachs 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.