Granted Patent
Utility
US 5,824,324 · App. 08/744,526
Personal liquid cleanser product with particulate bicarbonate suspension phase
Inventors:
Melinda Cettina, Wolfgang Bergmann
Patented Case
View Patent ↗
Granted: Oct 20, 1998
Filed: Nov 6, 1996
Inventors
Melinda Cettina
Wolfgang Bergmann
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.