Granted Patent
Utility
US 6,794,318 · App. 09/746,719
Use-dependent indicator system for absorbent articles
Inventors:
Ralph Anderson, James W. Clark, Fred R. Radwanski
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Dec 22, 2000
Inventors
Ralph Anderson
James W. Clark
Fred R. Radwanski
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.