Granted Patent
Utility
US 4,932,690 · App. 07/343,583
Power latch assembly for central lock system
Inventors:
Frank Kleefeldt, Rolf Schüler
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Apr 25, 1989
Inventors
Frank Kleefeldt
Rolf Schüler
Assignee (at issue)
Kiekert GmbH & Co. Kommanditgesellschaft
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.