Granted Patent
Utility
US 4,596,985 · App. 06/555,471
Radio-controlled lock method with automatic code change
Inventors:
Wilhelm Bongard, Helmut Moser, Karl Militzer
Patented Case
View Patent ↗
Granted: Jun 24, 1986
Filed: Nov 28, 1983
Inventors
Wilhelm Bongard
Helmut Moser
Karl Militzer
Assignees (at issue)
Kiekert GmbH & Co. Kommanditgesellschaft
Telefunken Electronic GmbH
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.