Granted Patent
Utility
US 5,415,940 · App. 08/306,291
Rubbery polymer
Inventors:
Hung Dang Ngoc, Mariano Salazar
Patented Case
View Patent ↗
Granted: May 16, 1995
Filed: Sep 15, 1994
Inventors
Hung Dang Ngoc
Mariano Salazar
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.