Granted Patent
Utility
US 4,834,733 · App. 07/119,598
Fluid activated mechanical absorbency gauge
Inventors:
Andrew Edsel Huntoon, Thomas Harold Roessler
Patented Case
View Patent ↗
Granted: May 30, 1989
Filed: Nov 12, 1987
Inventors
Andrew Edsel Huntoon
Thomas Harold Roessler
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.