Granted Patent
Utility
US 4,259,764 · App. 06/010,488
Apparatus for the foamed acid delinting of cottonseed
Inventor:
James D. Downing
Patented Case
View Patent ↗
Granted: Apr 7, 1981
Filed: Feb 8, 1979
Inventor
James D. Downing
Assignee (at issue)
Delinting Systems, Inc.
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.