Granted Patent
Utility
US 4,447,336 · App. 06/332,287
Stabilized galactomannan gum compositions
Inventor:
Howard L. Vandersall
Patented Case
View Patent ↗
Granted: May 8, 1984
Filed: Dec 18, 1981
Inventor
Howard L. Vandersall
Assignee (at issue)
Monsanto Company
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.