Granted Patent
Utility
US 4,602,231 · App. 06/632,813
Spaced stabilizing means for a superconducting switch
Inventors:
John R. Purcell, Yen-Hwa L. Hsu
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Jul 20, 1984
Inventors
John R. Purcell
Yen-Hwa L. Hsu
Assignee (at issue)
GA Technologies, 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.