Granted Patent
Utility
US 6,408,909 · App. 09/554,469
Radial runflat passenger tire with improved tread contour with decoupling grooves
Inventor:
Gia Van Nguyen
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: May 11, 2000
Inventor
Gia Van Nguyen
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.