Granted Patent
Utility
US 6,168,821 · App. 09/438,918
Glucan containing nutritional product and method of making the same
Inventor:
Elen Castleberry
Patented Case
View Patent ↗
Granted: Jan 2, 2001
Filed: Nov 12, 1999
Inventor
Elen Castleberry
Assignee (at issue)
THE J. M. SMUCKER COMPANY
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.