Granted Patent
Utility
US 5,019,211 · App. 07/256,346
Tissue webs containing curled temperature-sensitive bicomponent synthetic fibers
Inventor:
Robert D. Sauer
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Oct 11, 1988
Inventor
Robert D. Sauer
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.