Granted Patent
Utility
US 5,993,602 · App. 08/897,326
Method of applying permanent wet strength agents to impart temporary wet strength in absorbent tissue structures
Inventors:
Michael J. Smith, James M. Kaun, Victor Robert Gentile
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jul 21, 1997
Inventors
Michael J. Smith
James M. Kaun
Victor Robert Gentile
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.