Granted Patent
Utility
US 4,489,298 · App. 06/540,100
Insulating structure for magnetic coils
Inventor:
Gary Hall
Patented Case
View Patent ↗
Granted: Dec 18, 1984
Filed: Oct 7, 1983
Inventor
Gary Hall
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.