Granted Patent
Utility
US 6,050,899 · App. 09/079,727
Sealing system for a universal joint assembly
Inventors:
Michael Jones, Michael J. Rogers
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: May 15, 1998
Inventors
Michael Jones
Michael J. Rogers
Assignee (at issue)
Neapco Holdings 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.