Granted Patent
Utility
US 6,365,647 · App. 09/724,223
Process for preparing a polymeric latex
Inventor:
Ira John Westerman
Patented Case
View Patent ↗
Granted: Apr 2, 2002
Filed: Nov 28, 2000
Inventor
Ira John Westerman
Assignee (at issue)
Omnova Solutions, Inc.
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.