Patents by Inventor Ben G. Allen

Ben G. Allen 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).

  • Leak testing
    Patent number: 4922746
    Abstract: The leaky or non-leaky condition of a membrane-sealed container is determined by causing motion in one direction of one portion of the membrane; sensing motion in a direction opposite the first direction of another portion of the membrane; and delivering a corresponding signal indicative of the leaky or non-leaky condition.
    Type: Grant
    Filed: May 25, 1988
    Date of Patent: May 8, 1990
    Assignee: Benthos, Inc.
    Inventors: William Hulsman, Ben G. Allen
  • Underwater remotely operated vehicle
    Patent number: D349481
    Type: Grant
    Filed: February 22, 1993
    Date of Patent: August 9, 1994
    Assignee: Benthos, Inc.
    Inventor: Ben G. Allen