Granted Patent
Utility
US 5,427,785 · App. 07/616,022
Rhizosheric bacteria
Inventors:
Clive W. Ronson, Robert Kwiatkowski
Patented Case
View Patent ↗
Granted: Jun 27, 1995
Filed: Nov 21, 1990
Inventors
Clive W. Ronson
Robert Kwiatkowski
Assignee (at issue)
Research Seeds, Inc.
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.