Granted Patent
Utility
US 4,879,170 · App. 07/170,196
Nonwoven fibrous hydraulically entangled elastic coform material and method of formation thereof
Inventors:
Fred R. Radwanski, Lloyd E. Trimble, Roland Smith, Linda A. Connor
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Mar 18, 1988
Inventors
Fred R. Radwanski
Lloyd E. Trimble
Roland Smith
Linda A. Connor
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.