Granted Patent
Utility
US 6,607,635 · App. 09/997,405
Process for increasing the softness of base webs and products made therefrom
Inventors:
Andrew Peter Bakken, Troy Runge, Kenneth John Zwick
Patented Case
View Patent ↗
Granted: Aug 19, 2003
Filed: Nov 29, 2001
Inventors
Andrew Peter Bakken
Troy Runge
Kenneth John Zwick
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.