Granted Patent
Utility
US 6,689,728 · App. 09/827,424
Composite transparent bar soap containing visible soap insert(s)
Inventor:
Ricardo Diez
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Apr 6, 2001
Inventor
Ricardo Diez
Assignee (at issue)
The Dial Corporation
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.