Granted Patent
Utility
US 6,117,823 · App. 09/162,393
Method of using aliphatic carboxylic acid diesters as non-selective herbicides
Inventor:
Robert A. Smiley
Patented Case
View Patent ↗
Granted: Sep 12, 2000
Filed: Sep 28, 1998
Inventor
Robert A. Smiley
Assignee (at issue)
Dixie 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.