Granted Patent
Utility
US 5,877,249 · App. 08/822,380
Tire with tread having silica reinforcement field
Inventor:
Jean-Paul Lambotte
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Mar 20, 1997
Inventor
Jean-Paul Lambotte
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.