Granted Patent
Utility
US 5,388,675 · App. 08/263,989
Backing plate for disc brake pad
Inventors:
Joseph C. Kahr, Keith D. Conrad
Patented Case
View Patent ↗
Granted: Feb 14, 1995
Filed: Jun 23, 1994
Inventors
Joseph C. Kahr
Keith D. Conrad
Assignee (at issue)
Westinghouse Air Brake Co.
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.