Granted Patent
Utility
US 5,478,642 · App. 08/208,160
Resin-based friction material comprising aramid, acrylic and carbon fibers in a phenolic resin binder
Inventor:
H. Lee McCord
Patented Case
View Patent ↗
Granted: Dec 26, 1995
Filed: Mar 9, 1994
Inventor
H. Lee McCord
Assignee (at issue)
STEMCO CO., LTD.
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.