Granted Patent
Utility
US 6,499,571 · App. 09/876,473
Brake pad with improved green performance
Inventor:
William D. Hays
Patented Case
View Patent ↗
Granted: Dec 31, 2002
Filed: Jun 7, 2001
Inventor
William D. Hays
Assignee (at issue)
Meritor Heavy Vehicle Technology, LLC
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.