Granted Patent
Utility
US 4,698,540 · App. 06/912,735
Brush assembly for a homopolar generator
Inventor:
Bobby D. McKee
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Sep 29, 1986
Inventor
Bobby D. McKee
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.