Granted Patent
Utility
US 5,840,236 · App. 08/834,581
Slush molding process
Inventor:
Hung Dang Ngoc
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Apr 7, 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.