Granted Patent
Utility
US 6,464,047 · App. 09/507,065
Brake plate and method and apparatus of manufacturing same
Inventor:
Ray Arbesman
Patented Case
View Patent ↗
Granted: Oct 15, 2002
Filed: Feb 18, 2000
Inventor
Ray Arbesman
Assignee (at issue)
Ray Arbesman
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.