Granted Patent
Utility
US 5,993,069 · App. 09/291,275
Low friction shielded bearing assembly
Inventors:
Paul Arrasmith, James W. Chester, Eugene H. Cole
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Apr 14, 1999
Inventors
Paul Arrasmith
James W. Chester
Eugene H. Cole
Assignee (at issue)
Urschel Laboratories, 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.