Patents by Inventor John F. Mayo-Wells

John F. Mayo-Wells 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: 3970862
    Abstract: A transducer, and method for making it, comprising a composite film for sing pressure comprising a pair of film sandwiches, each sandwich comprising a poled polymeric films with metallic film electrodes on opposite surfaces. One electrode does not extend quite to the end of the polymer and is considered the "hot" electrode. Two such transducer film sandwiches are cemented together with the hot electrodes in contact with each other, the center wire from a coaxial cable being in contact with and between them. The outer electrodes are electrically connected to the shield of the cable and the connection is encapsulated.
    Type: Grant
    Filed: June 25, 1974
    Date of Patent: July 20, 1976
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Seymour Edelman, Steven C. Roth, John F. Mayo-Wells