Granted Patent
Utility
US 4,295,887 · App. 06/051,853
Method for the control of micro-organisms
Inventors:
Alan Buckley, Michael S. Singer
Patented Case
View Patent ↗
Granted: Oct 20, 1981
Filed: Jun 25, 1979
Inventors
Alan Buckley
Michael S. Singer
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.