Granted Patent
Utility
US 5,383,539 · App. 08/131,350
Brake squeal dampener ring
Inventors:
John J. Bair, Steven W. Woodard
Patented Case
View Patent ↗
Granted: Jan 24, 1995
Filed: Oct 4, 1993
Inventors
John J. Bair
Steven W. Woodard
Assignee (at issue)
Eaton 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.