Granted Patent
Utility
US 5,535,622 · App. 08/455,222
Brake performance monitoring
Inventor:
David Walter
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: May 31, 1995
Inventor
David Walter
Assignee (at issue)
Wichita Company, Limited
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.