Granted Patent
Utility
US 4,810,307 · App. 07/170,705
Starch hydrolyzate product and method for producing same
Inventor:
Dennis W. Caton
Patented Case
View Patent ↗
Granted: Mar 7, 1989
Filed: Mar 14, 1988
Inventor
Dennis W. Caton
Assignee (at issue)
Penford Products Co.
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.