Granted Patent
Utility
US 4,375,659 · App. 06/303,731
Electronic circuit for the detection and analysis of normal zones in a superconducting coil
Inventors:
Steven M. Cunningham, James C. Marsden, Hubert G. Arrendale
Patented Case
View Patent ↗
Granted: Mar 1, 1983
Filed: Sep 21, 1981
Inventors
Steven M. Cunningham
James C. Marsden
Hubert G. Arrendale
Assignee (at issue)
General Dynamics Corporation, Convair Division
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.