Granted Patent
Utility
US 6,167,992 · App. 09/115,128
Abrasive coating on brake pads
Inventors:
Michael Torpey, Lionel Ancheta, Michael Stonecipher
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Jul 14, 1998
Inventors
Michael Torpey
Lionel Ancheta
Michael Stonecipher
Assignee (at issue)
AlliedSignal, 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.