Granted Patent
Utility
US 4,376,311 · App. 06/287,779
Electro-mechanical switching system
Inventor:
Ronald R. Conger
Patented Case
View Patent ↗
Granted: Mar 8, 1983
Filed: Jul 28, 1981
Inventor
Ronald R. Conger
Assignee (at issue)
General Electric Company
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.