Granted Patent
Utility
US 5,041,383 · App. 07/245,927
Rhizobium inoculants
Inventors:
Alan Paau, Winston J. Brill
Patented Case
View Patent ↗
Granted: Aug 20, 1991
Filed: Sep 14, 1988
Inventors
Alan Paau
Winston J. Brill
Assignee (at issue)
W.R. Grace & Co. Conn.
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.