Granted Patent
Utility
US 5,332,519 · App. 07/887,548
Detergent composition that dissolves completely in cold water, and method for producing the same
Inventor:
Louis R. Mazzola
Patented Case
View Patent ↗
Granted: Jul 26, 1994
Filed: May 22, 1992
Inventor
Louis R. Mazzola
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.