Granted Patent
Utility
US 5,171,802 · App. 07/338,913
Self-emulsifiable resin powder from acrylic acid polymer
Inventor:
Mariano Salazar
Patented Case
View Patent ↗
Granted: Dec 15, 1992
Filed: Apr 17, 1989
Inventor
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.