Granted Patent
Utility
US 4,669,283 · App. 06/783,484
Central locking device for automobile doors
Inventor:
Jurgen Ingenhoven
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Oct 3, 1985
Inventor
Jurgen Ingenhoven
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.