Granted Patent
Utility
US 5,273,325 · App. 08/008,806
Motor-vehicle door latch with power assist
Inventor:
Gerhard Zimmermann
Patented Case
View Patent ↗
Granted: Dec 28, 1993
Filed: Jan 22, 1993
Inventor
Gerhard Zimmermann
Assignee (at issue)
Kiekert GmbH & Co. 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.