Granted Patent
Utility
US 4,470,090 · App. 06/036,950
Superconducting induction apparatus
Inventor:
Walter J. Carr, Jr.
Patented Case
View Patent ↗
Granted: Sep 4, 1984
Filed: May 7, 1979
Inventor
Walter J. Carr, Jr.
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.