Granted Patent
Utility
US 5,545,348 · App. 08/333,251
Non-Phosphate high carbonate machine dishwashing detergents containing maleic acid homopolymer
Inventor:
Lenore E. Savio
Patented Case
View Patent ↗
Granted: Aug 13, 1996
Filed: Nov 2, 1994
Inventor
Lenore E. Savio
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.