Granted Patent
Utility
US 5,396,972 · App. 08/214,369
Friction materials
Inventor:
Bruno Grele
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Mar 17, 1994
Inventor
Bruno Grele
Assignee (at issue)
Ferodo America, 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.