Granted Patent
Utility
US 6,762,239 · App. 09/717,861
Highly functionalized ethylene-vinyl acetate emulsion copolymers
Inventor:
Donald R. Williams
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: Nov 21, 2000
Inventor
Donald R. Williams
Assignee (at issue)
National Starch and Chemical Investment Holding Copporation
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.