Patents by Inventor Julian A. Webb

Julian A. Webb 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).

  • Patent number: 5633007
    Abstract: An adhesive dressing suitable for moist wounds includes a first layer comprising a substrate having a layer of pressure sensitive adhesive on a wound facing surface and a second layer comprising a moisture vapour permeable continuous film. The second layer is attached to the non wound facing surface of the first layer at spaced apart intervals thereby to form a plurality of discrete cellular voids between said first and second layers. The first layer has apertures therein to allow passage of liquids therethrough into the cellular voids and total area of the dressing defined by the cellular voids is from 20% to 80% of the total operable area of the dressing.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: May 27, 1997
    Assignee: Smith & Nephew PLC
    Inventors: Julian Webb, Christopher I. Reed, Mark F. Smith, David F. Farrar, Patrick L. Blott, David Houldridge, Anna F. MacFarlane, Selvarajah Sivshanker
  • Patent number: 5531667
    Abstract: A plurality of layers of a bandage can be jointed together at edges thereof to provide a casting bandage, which can then be coated/impregnated with a resin.Desirably the layers are formed from tubular members which are edge-stitched together.
    Type: Grant
    Filed: February 17, 1994
    Date of Patent: July 2, 1996
    Assignee: Smith & Nephew plc
    Inventors: Julian A. Webb, Patrick L. Blott
  • Patent number: 5514080
    Abstract: A casting system for application to a body portion, having an outer layer tubular substrate carrying a water hardenable resin wherein the substrate is at least 2 mm thick and an inner layer having an undercast padding material that includes hydrophobic fibers or yarns.
    Type: Grant
    Filed: January 3, 1994
    Date of Patent: May 7, 1996
    Assignee: Smith & Nephew PLC
    Inventors: Patrick L. Blott, Julian A. Webb