Granted Patent
Utility
US 4,957,563 · App. 07/132,426
Starch conversion
Inventors:
T. L. Gallaher, Thomas L. Small
Patented Case
View Patent ↗
Granted: Sep 18, 1990
Filed: Dec 14, 1987
Inventors
T. L. Gallaher
Thomas L. Small
Assignee (at issue)
Grain Processing 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.