Granted Patent
Utility
US 4,978,154 · App. 07/389,834
Power-actuated motor-vehicle door latch with antitheft feature
Inventors:
Frank Kleefeldt, Johannes-Theodor Menke, Ulrich Kostler
Patented Case
View Patent ↗
Granted: Dec 18, 1990
Filed: Aug 4, 1989
Inventors
Frank Kleefeldt
Johannes-Theodor Menke
Ulrich Kostler
Assignees (at issue)
Kiekert GmbH & Co. Kommanditgesellschaft
Bayerische Motoren Werke Aktiengesellschaft
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.