Granted Patent
Utility
US 4,222,020 · App. 06/026,140
Control winding for a magnetic latching reed relay
Inventors:
Khaja M. Jameel, James V. Koppensteiner
Patented Case
View Patent ↗
Granted: Sep 9, 1980
Filed: Apr 2, 1979
Inventors
Khaja M. Jameel
James V. Koppensteiner
Assignee (at issue)
GTE Automatic Electric Laboratories, Incorporated
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.