Granted Patent
Utility
US 6,686,414 · App. 09/548,210
Aqueous superabsorbent polymer and methods of use
Inventors:
Stewart C. Anderson, Wayne P. Miller
Patented Case
View Patent ↗
Granted: Feb 3, 2004
Filed: Apr 13, 2000
Inventors
Stewart C. Anderson
Wayne P. Miller
Assignee (at issue)
H.B. Fuller Licensing & Financing, 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.