Granted Patent
Utility
US 5,515,950 · App. 08/257,505
Disc brake friction pad assembly
Inventor:
John P. Kwolek
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: Jun 8, 1994
Inventor
John P. Kwolek
Assignee (at issue)
Pneumo Abex 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.