Granted Patent
Utility
US 4,724,184 · App. 06/919,299
Elastomeric polyether block amide nonwoven web
Inventors:
Thomas Michael Killian, Tony J. Wisneski
Patented Case
View Patent ↗
Granted: Feb 9, 1988
Filed: Oct 15, 1986
Inventors
Thomas Michael Killian
Tony J. Wisneski
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.