Granted Patent
Utility
US 6,274,545 · App. 08/522,164
Laundry detergent product with improved cold water residue properties
Inventor:
Louis R. Mazzola
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Jun 7, 1995
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.