Patents by Inventor S. Eugene Hanson

S. Eugene Hanson 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).

  • Wet-wet differential pressure transducer
    Patent number: 4175443
    Abstract: A three bellows transducer having two absolute bellows of equivalent configuration that isolate the motion detecting coils from the pressure media and respond only to change in line pressure to provide a zero shift and a large differential bellows that responds to a pressure differential to provide an electrical output which is a function of such pressure differential.
    Type: Grant
    Filed: May 25, 1978
    Date of Patent: November 27, 1979
    Assignee: Kaman Sciences Corporation
    Inventors: John C. Schneider, S. Eugene Hanson, Bruce W. DuVall