Granted Patent
Utility
US 4,237,392 · App. 05/936,421
Rotor member for a superconducting generator
Inventors:
Sui-Chun Ying, Joseph L. Smith, Jr., Kai J. Baumann
Patented Case
View Patent ↗
Granted: Dec 2, 1980
Filed: Aug 24, 1978
Inventors
Sui-Chun Ying
Joseph L. Smith, Jr.
Kai J. Baumann
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.