Granted Patent
Utility
US 4,385,923 · App. 06/296,598
Method of increasing the yield of legumes utilizing O,O-dialkyldithiophosphorylacetylglycine ethyl esters
Inventors:
Llewellyn W. Fancher, Francis H. Walker, Lawrence L. Buren
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: Aug 26, 1981
Inventors
Llewellyn W. Fancher
Francis H. Walker
Lawrence L. Buren
Assignee (at issue)
Stauffer Chemical 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.