Granted Patent
Utility
US 5,643,243 · App. 08/519,321
Disposable diaper with cuff
Inventor:
Walter V. Klemp
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Aug 25, 1995
Inventor
Walter V. Klemp
Assignee (at issue)
Drypers Corporation
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.