Granted Patent
Utility
US 4,283,020 · App. 06/076,003
Electronic control system for reciprocating mechanism
Inventors:
William A. Bauer, Charles R. Frohlich, Jr., Raymond H. Griffin, Joseph G. Henderson
Patented Case
View Patent ↗
Granted: Aug 11, 1981
Filed: Sep 17, 1979
Inventors
William A. Bauer
Charles R. Frohlich, Jr.
Raymond H. Griffin
Joseph G. Henderson
Assignee (at issue)
Western Electric Company, Inc.
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.