Granted Patent
Utility
US 6,423,833 · App. 09/305,788
Functional sugar polymers from inexpensive sugar sources and apparatus for preparing same
Inventors:
Steven J. Catani, Kathleen S. Laurenzo, Juan L. Navia, Robert E. Walkup
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: May 4, 1999
Inventors
Steven J. Catani
Kathleen S. Laurenzo
Juan L. Navia
Robert E. Walkup
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.