Granted Patent
Utility
US 4,490,148 · App. 06/440,947
Protector against incontinence or diaper
Inventor:
Bo Beckestrom
Patented Case
View Patent ↗
Granted: Dec 25, 1984
Filed: Nov 12, 1982
Inventor
Bo Beckestrom
Assignee (at issue)
Landstingens Inkopscentral, Lic, Ekonomisk Forening
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.