Granted Patent
Utility
US 6,536,095 · App. 09/779,475
Pressed V-groove pancake slip ring
Inventor:
Jerry T. Perdue
Patented Case
View Patent ↗
Granted: Mar 25, 2003
Filed: Feb 9, 2001
Inventor
Jerry T. Perdue
Assignee (at issue)
Litton Systems, Inc.
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.