Granted Patent
Utility
US 4,846,821 · App. 07/088,933
Substantially fluid-impervious microbubbled polymeric web exhibiting low levels of noise when subjected to movement
Inventors:
Julie W. Lyons, Charles F. Battrell, William Ouellette, John Joseph Curro
Patented Case
View Patent ↗
Granted: Jul 11, 1989
Filed: Aug 24, 1987
Inventors
Julie W. Lyons
Charles F. Battrell
William Ouellette
John Joseph Curro
Assignee (at issue)
The Procter & Gamble Company
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.