Granted Patent
Utility
US 6,664,697 · App. 10/013,535
Electrical slip ring apparatus having multiple spaced apart support structures
Inventor:
Anthony L. Bowman
Patented Case
View Patent ↗
Granted: Dec 16, 2003
Filed: Dec 13, 2001
Inventor
Anthony L. Bowman
Assignee (at issue)
NORTHROP GRUMMAN CORPORATION
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.