Granted Patent
Utility
US 5,153,253 · App. 07/611,699
Bearings
Inventors:
Philip Moisey, Glyndwr J. Davies, Janette Johnston
Patented Case
View Patent ↗
Granted: Oct 6, 1992
Filed: Nov 13, 1990
Inventors
Philip Moisey
Glyndwr J. Davies
Janette Johnston
Assignee (at issue)
The Glacier Metal Company Limited
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.