Granted Patent
Utility
US 6,547,699 · App. 09/943,409
Method and apparatus for diagnosing a malfunction of a clutch actuator
Inventors:
Jurgen Eich, Klaus Kupper, Alexander Schweizer, Ralf Enderlin, Thomas Jager, Martin Vornehm
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: Aug 30, 2001
Inventors
Jurgen Eich
Klaus Kupper
Alexander Schweizer
Ralf Enderlin
Thomas Jager
Martin Vornehm
Assignee (at issue)
LuK Lamellen und Kupplungsbau Beteiligungs KG
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.