Patents by Inventor DeWitt P. Widemire

DeWitt P. Widemire 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: 5782788
    Abstract: An improved adhesive pad having an elastic substrate with an elastic layer thereon, a gauze pad affixed to the substrate by the layer of adhesive on the substrate, and release sheets releasibly covering and protecting the layer of adhesive on the substrate and the gauze pad prior to use, wherein the improvement comprises a layer of silver foil affixed to the gauze pad that inhibits growth of bacteria, viruses, and fungus in wounds by having its positive ions attracted to the negative DC field or an extremity so as to allow the silver ions to bind avidly to proteins and provide further protection against additional invasion of the bacteria, viruses, or fungi. The layer of silver foil can be plain, perforated, or embossed.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: July 21, 1998
    Inventor: DeWitt P. Widemire