Granted Patent
Utility
US 6,530,405 · App. 09/744,459
On/off-road tread
Inventors:
Stephanie Carol Brown, Michael A. Kolowski, Paul Bryan Maxwell, Billy Joe Ratliff, Jr.
Patented Case
View Patent ↗
Granted: Mar 11, 2003
Filed: Jan 23, 2001
Inventors
Stephanie Carol Brown
Michael A. Kolowski
Paul Bryan Maxwell
Billy Joe Ratliff, Jr.
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.