Granted Patent
Utility
US 4,820,295 · App. 07/013,475
Absorbent body with fluid transport means
Inventors:
Richard B. Chapas, Pramod Mavinkurve
Patented Case
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Granted: Apr 11, 1989
Filed: Feb 11, 1987
Inventors
Richard B. Chapas
Pramod Mavinkurve
Assignee (at issue)
Personal 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.