Patents by Inventor William K. Gauthier

William K. Gauthier 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).

  • Surgical retractor
    Patent number: 4337762
    Abstract: A surgical retractor includes an annular support ring and a unitary retractor arm movably attached thereto by a clamp. The clamp includes a captive nut and a stop on the arm prevents the clamp from becoming separated from the arm.
    Type: Grant
    Filed: February 19, 1980
    Date of Patent: July 6, 1982
    Inventor: William K. Gauthier