Patents by Inventor Dennis Cummings

Dennis Cummings 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).

  • Synthetic woven double-velour graft
    Patent number: 4517687
    Abstract: A woven double-velour fabric of synthetic fiber provides an excellent structure for ingrowth and adhesion of tissue thereto and can be woven tightly enough so that preclotting may be omitted is so desired. The features recited are achieved through the use of appropriate combinations of preshrunk, texturized yarn with unshrunk, untexturized yarn.
    Type: Grant
    Filed: September 15, 1982
    Date of Patent: May 21, 1985
    Assignee: Meadox Medicals, Inc.
    Inventors: William J. Liebig, Dennis Cummings