Granted Patent
Utility
US 4,285,342 · App. 06/045,030
Disposable diaper
Inventor:
Frederick K. Mesek
Patented Case
View Patent ↗
Granted: Aug 25, 1981
Filed: Jun 4, 1979
Inventor
Frederick K. Mesek
Assignee (at issue)
Johnson & Johnson Baby Products 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.