Granted Patent
Utility
US 6,090,889 · App. 09/065,178
Rubbery polymer with improved properties
Inventors:
Agnes De Loor, François Jean-Marie Breton, Hung Dang Ngoc
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Apr 23, 1998
Inventors
Agnes De Loor
François Jean-Marie Breton
Hung Dang Ngoc
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.