Granted Patent
Utility
US 4,980,972 · App. 07/405,715
Method of making a conductor for a high energy density hyperconducting inductor
Inventors:
Sharad Singh, Donald T. Hackworth
Patented Case
View Patent ↗
Granted: Jan 1, 1991
Filed: Sep 11, 1989
Inventors
Sharad Singh
Donald T. Hackworth
Assignee (at issue)
Westinghouse Electric Company LLC
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.