Granted Patent
Utility
US 4,333,463 · App. 06/207,523
Absorbent structure containing superabsorbent
Inventor:
Dennis C. Holtman
Patented Case
View Patent ↗
Granted: Jun 8, 1982
Filed: Nov 17, 1980
Inventor
Dennis C. Holtman
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.