Granted Patent
Utility
US 5,962,591 · App. 08/920,076
Polymer blend
Inventors:
Hung Dang Ngoc, Bernard Nigen
Patented Case
View Patent ↗
Granted: Oct 5, 1999
Filed: Aug 26, 1997
Inventors
Hung Dang Ngoc
Bernard Nigen
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.