Granted Patent
Utility
US 6,356,002 · App. 09/246,098
Electrical slip ring having a higher circuit density
Inventors:
Barry K. Witherspoon, Larry D. Vaught
Patented Case
View Patent ↗
Granted: Mar 12, 2002
Filed: Feb 8, 1999
Inventors
Barry K. Witherspoon
Larry D. Vaught
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.