Granted Patent
Utility
US 5,558,873 · App. 08/400,896
Soft tissue containing glycerin and quaternary ammonium compounds
Inventors:
Barbara S. Funk, Duane Krzysik, Patrick A. Pazdernik
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Mar 8, 1995
Inventors
Barbara S. Funk
Duane Krzysik
Patrick A. Pazdernik
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.