Granted Patent
Utility
US 6,164,660 · App. 09/291,257
Rebuildable radial lip seal
Inventor:
James R. Goodman
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: Apr 13, 1999
Inventor
James R. Goodman
Assignee (at issue)
SAINT-GOBAIN PERFORMANCE PLASTICS 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.