Patents by Inventor Adrian J. Colbert

Adrian J. Colbert has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Hygienic absorbent devices
    Patent number: 5478335
    Abstract: An absorbent device having low fluid wet-back and good surface cleanliness and resistance to staining is provided which comprises an absorbent core, a cover sheet on a body facing side thereof and an intermediate layer between the cover sheet and the core wherein the cover sheet comprises an apertured polymer film for example a flexible polymer net and the intermediate layer comprises a planar apertured polymer film for example a flexible polymer net.
    Type: Grant
    Filed: May 27, 1992
    Date of Patent: December 26, 1995
    Assignee: Smith & Nephew plc
    Inventor: Adrian J. Colbert