Granted Patent
Utility
US 5,859,132 · App. 08/829,864
Composition having low compression set
Inventor:
Hung Dang Ngoc
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Apr 1, 1997
Inventor
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.