Granted Patent
Utility
US 6,599,394 · App. 10/098,087
Soft absorbent tissue treated with a chemical composition
Inventors:
Kou-Chang Liu, Amber Fortune, Geoffrey Fenn Carlow, Timothy D. Ferguson, Roger Wendler, Heath David Van Wychen, Daniel John VanderHeiden
Patented Case
View Patent ↗
Granted: Jul 29, 2003
Filed: Mar 14, 2002
Inventors
Kou-Chang Liu
Amber Fortune
Geoffrey Fenn Carlow
Timothy D. Ferguson
Roger Wendler
Heath David Van Wychen
Daniel John VanderHeiden
Assignee (at issue)
Kimberly-Clark Worldwide, 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.