Patents by Inventor Matthias R. Sansom

Matthias R. Sansom 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).

  • Composite electrosurgical medical instrument
    Patent number: 5197962
    Abstract: An electrosurgical instrument for causing hemostasis having a first predetermined region for contact with flesh or tissue, said instrument being coated over at least a portion of said predetermined region by a composite coating consisting essentially of a nickel-phosphorous matrix having particles of polytetrafluoroethylene distributed substantially uniformly therein.
    Type: Grant
    Filed: July 22, 1992
    Date of Patent: March 30, 1993
    Assignee: MegaDyne Medical Products, Inc.
    Inventors: Matthias R. Sansom, Richard L. Ellingson