Granted Patent
Utility
US 5,631,215 · App. 08/310,907
Process for making high moisture content soap bars
Inventor:
Donald V. Kinsman
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Sep 22, 1994
Inventor
Donald V. Kinsman
Assignee (at issue)
Henkel Limited
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.