Granted Patent
Utility
US 6,461,476 · App. 09/863,612
Uncreped tissue sheets having a high wet:dry tensile strength ratio
Inventors:
Mike Thomas Goulet, Heath David Van Wychen
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: May 23, 2001
Inventors
Mike Thomas Goulet
Heath David Van Wychen
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.