Granted Patent
Utility
US 5,250,588 · App. 07/465,979
Organic friction material composition for use to produce friction linings
Inventors:
Pierre Delvaux, Luc Desrosiers, Alain Roy
Patented Case
View Patent ↗
Granted: Oct 5, 1993
Filed: Jan 16, 1990
Inventors
Pierre Delvaux
Luc Desrosiers
Alain Roy
Assignee (at issue)
Ceram SNA 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.