Granted Patent
Utility
US 6,821,548 · App. 09/720,798
Salt-stable modified starch
Inventors:
Pieter Lykle Buwalda, Heine Roelf Meima, Charles J. Brine
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Mar 9, 2001
Inventors
Pieter Lykle Buwalda
Heine Roelf Meima
Charles J. Brine
Assignee (at issue)
Cooperatieve Verkoop-en Productievereniging Van Aardappelmeel en Derivaten Avebe B.A.
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.