Granted Patent
Utility
US 5,328,759 · App. 07/786,437
Process for making a hydraulically needled superabsorbent composite material and article thereof
Inventors:
Ann Louise McCormack, Fred R. Radwanski, Cherie H. Everhart
Patented Case
View Patent ↗
Granted: Jul 12, 1994
Filed: Nov 1, 1991
Inventors
Ann Louise McCormack
Fred R. Radwanski
Cherie H. Everhart
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.