Granted Patent
Utility
US 5,494,622 · App. 08/274,172
Apparatus and method for the zoned placement of superabsorbent material
Inventors:
Mark Gordon Heath, John Timothy Hahn, Lorry F. Sallee, Joseph A. Mlinar, Thomas Michael Killian, Thomas George Olsen
Patented Case
View Patent ↗
Granted: Feb 27, 1996
Filed: Jul 12, 1994
Inventors
Mark Gordon Heath
John Timothy Hahn
Lorry F. Sallee
Joseph A. Mlinar
Thomas Michael Killian
Thomas George Olsen
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.