Granted Patent
Utility
US 4,906,513 · App. 07/252,950
Nonwoven wiper laminate
Inventors:
Michael J. Kebbell, Hugo P. Watts
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Oct 3, 1988
Inventors
Michael J. Kebbell
Hugo P. Watts
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.