Granted Patent
Utility
US 4,685,909 · App. 06/899,379
Disposable absorbent articles
Inventors:
Ronald Berg, Robert L. Stewart
Patented Case
View Patent ↗
Granted: Aug 11, 1987
Filed: Aug 22, 1986
Inventors
Ronald Berg
Robert L. Stewart
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.