Granted Patent
Utility
US 6,571,847 · App. 10/057,030
Light weight alloy bead core
Inventor:
Kiyoshi Ueyoko
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jan 24, 2002
Inventor
Kiyoshi Ueyoko
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER COMPANY
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.