Granted Patent
Utility
US 5,203,438 · App. 07/668,216
Beam mounted friction pads for use in friction brakes and clutches
Inventor:
Russell D. Ide
Patented Case
View Patent ↗
Granted: Apr 20, 1993
Filed: Mar 12, 1991
Inventor
Russell D. Ide
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.