Granted Patent
Utility
US 5,993,371 · App. 08/764,477
Transparent soap bars containing alkyl polyglycosides
Inventors:
J. Matthew White, Donald V. Kinsman
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Dec 12, 1996
Inventors
J. Matthew White
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.