Granted Patent
Utility
US 4,639,610 · App. 06/807,147
Rotating flux transformer
Inventors:
Robert M. Del Vecchio, Theodore R. Specht
Patented Case
View Patent ↗
Granted: Jan 27, 1987
Filed: Dec 10, 1985
Inventors
Robert M. Del Vecchio
Theodore R. Specht
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.