Granted Patent
Utility
US 5,501,768 · App. 08/235,760
Method of treating papermaking fibers for making tissue
Inventors:
Michael Alan Hermans, Robert J. Makolin, Kristin Ann Goerg-Wood, Fung-jou Chen
Patented Case
View Patent ↗
Granted: Mar 26, 1996
Filed: Apr 29, 1994
Inventors
Michael Alan Hermans
Robert J. Makolin
Kristin Ann Goerg-Wood
Fung-jou Chen
Assignee (at issue)
Kimberly-Clark 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.