Granted Patent
Utility
US 5,411,944 · App. 08/171,190
Glyphosate-sulfuric acid adduct herbicides and use
Inventor:
Donald C. Young
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Dec 21, 1993
Inventor
Donald C. Young
Assignee (at issue)
Union Oil Company of California
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.