Granted Patent
Utility
US 4,481,026 · App. 06/541,504
Aluminum N-phosphonomethylglycine and its use as a herbicide
Inventor:
Michael P. Prisbylla
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Oct 17, 1983
Inventor
Michael P. Prisbylla
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.