Patents by Inventor Jeffery E. Ramsey

Jeffery E. Ramsey 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: 4879903
    Abstract: A pressure measurement apparatus is provided which comprises: a housing formed from a thermoplastic material and defining a chamber, the housing including an upper wall region and a lower wall region and first and second opposed side-wall regions disposed between the upper and lower wall regions, the upper wall region including first and second vent ports formed therein; a semiconductor pressure transducer mounted within the chamber, the pressure transducer including a first surface in communication with the first vent port and including a second surface in communication with the second vent port; at least one first pin terminal extending through the first side-wall region, the at least one first pin terminal including a short segment within the chamber and an elongated segment outside the chamber; and at least one second pin terminal extending through the second side-wall region, the at least one second pin terminal including a short segment within the chamber and an elongated segment outside the chamber.
    Type: Grant
    Filed: September 2, 1988
    Date of Patent: November 14, 1989
    Assignee: Nova Sensor
    Inventors: Jeffery E. Ramsey, Janusz Bryzek, Joseph R. Mallon, Jr.