Granted Patent
Utility
US 5,425,952 · App. 08/136,388
Slow-release ammonium bicarbonate fungicide compositions
Inventor:
Anthony E. Winston
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Oct 13, 1993
Inventor
Anthony E. Winston
Assignee (at issue)
Church & Dwight Co., 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.