Granted Patent
Utility
US 4,865,855 · App. 07/142,383
Antimicrobial absorbent food pad
Inventors:
Richard E. Hansen, Carl G. Rippl, David Midkiff, Joseph G. Neuwirth
Patented Case
View Patent ↗
Granted: Sep 12, 1989
Filed: Jan 11, 1988
Inventors
Richard E. Hansen
Carl G. Rippl
David Midkiff
Joseph G. Neuwirth
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.