Granted Patent
Utility
US 6,720,073 · App. 10/036,755
Material enhancement to maintain high absorbent capacity under high loads following rigorous process conditions
Inventors:
Nancy Lange, William G. Reeves, Shannon Kathleen Melius
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Dec 21, 2001
Inventors
Nancy Lange
William G. Reeves
Shannon Kathleen Melius
Assignee (at issue)
Kimberly-Clark Worldwide, 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.