Granted Patent
Utility
US 5,019,069 · App. 07/374,506
Tapeless super-absorbent disposable diaper
Inventor:
Walter V. Klemp
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Jun 30, 1989
Inventor
Walter V. Klemp
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.