Granted Patent
Utility
US 4,247,638 · App. 06/043,192
Recovery of starch from amylaceous roots as an aqueous slurry
Inventors:
Werner C. Muller, Franklyn D. Miller
Patented Case
View Patent ↗
Granted: Jan 27, 1981
Filed: May 29, 1979
Inventors
Werner C. Muller
Franklyn D. Miller
Assignee (at issue)
National Distillers and Chemical Corporation
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.