Granted Patent
Utility
US 5,362,787 · App. 08/154,053
Rubbery blend having low permanent compression set
Inventors:
Hung Dang Ngoc, Guy P. R. Duval
Patented Case
View Patent ↗
Granted: Nov 8, 1994
Filed: Nov 18, 1993
Inventors
Hung Dang Ngoc
Guy P. R. Duval
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.