Granted Patent
Utility
US 4,436,780 · App. 06/414,214
Nonwoven wiper laminate
Inventors:
Harry W. Hotchkiss, Patrick J. Notheis, Stephen M. Englebert
Patented Case
View Patent ↗
Granted: Mar 13, 1984
Filed: Sep 2, 1982
Inventors
Harry W. Hotchkiss
Patrick J. Notheis
Stephen M. Englebert
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.