Granted Patent
Utility
US 6,331,230 · App. 09/558,002
Method for making soft tissue
Inventors:
Michael Alan Hermans, Mark Alan Burazin, Frank Stephen Hada, Sung Ho Hong
Patented Case
View Patent ↗
Granted: Dec 18, 2001
Filed: Apr 24, 2000
Inventors
Michael Alan Hermans
Mark Alan Burazin
Frank Stephen Hada
Sung Ho Hong
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.