Granted Patent
Utility
US 4,405,397 · App. 06/202,943
Process for manufacturing elastic leg disposable diapers
Inventor:
Richard K. Teed
Patented Case
View Patent ↗
Granted: Sep 20, 1983
Filed: Nov 3, 1980
Inventor
Richard K. Teed
Assignee (at issue)
Riegel Textile 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.