Granted Patent
Utility
US 6,562,892 · App. 09/823,318
Highly functional polymer latex
Inventors:
Michael W. Eknoian, Donald R. Williams
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Mar 30, 2001
Inventors
Michael W. Eknoian
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.