Patents by Inventor David J. Cowdery

David J. Cowdery 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: 3971388
    Abstract: An implantable cardiac pacemaker which is enclosed in a titanium or titanium alloy housing with at least a portion of the housing coated with a silicone elastomer which both electrically and physiologically isolates the metal surface from the body while at the same time permitting the body tissue to act on the elastomer itself to provide a form of adhesion thereby to assist in stabilizing the pacemaker position within the body.
    Type: Grant
    Filed: November 29, 1974
    Date of Patent: July 27, 1976
    Assignee: Telectronics Pty. Limited
    Inventor: David J. Cowdery