Granted Patent
Utility
US 4,735,447 · App. 06/888,148
Three-part vehicle-door latch
Inventor:
Frank Kleefeldt
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Jul 18, 1986
Inventor
Frank Kleefeldt
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.