Granted Patent
Utility
US 5,589,258 · App. 07/799,927
Non-woven fabric comprising at least one spunbonded layer
Inventors:
Peter Maddern, Kenneth J. G. Currie
Patented Case
View Patent ↗
Granted: Dec 31, 1996
Filed: Nov 26, 1991
Inventors
Peter Maddern
Kenneth J. G. Currie
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.