Granted Patent
Utility
US 6,823,629 · App. 10/123,864
Method for eliminating squeaking noises when operating electric motor-driven motor vehicle window lifters
Inventor:
Gerhard Mersch
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Apr 16, 2002
Inventor
Gerhard Mersch
Assignee (at issue)
ArvinMeritor GmbH
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.