Patents by Inventor Donald A. Chilson

Donald A. Chilson 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: 4699147
    Abstract: The intraventricular multielectrode cardiac mapping probe comprises a catheter having an open proximal end and an open distal end and four elongate wire assemblies received in the catheter and having a distal end portion, and a proximal end portion extending from the catheter proximal open end. Each wire assembly comprises a tubing, six insulated wire conductors received in the tubing, and a central core wire which is stiff but yet flexible and which is received in the tubing and extends substantially the length thereof. A proximal connector is mounted on each tubing. The distal end portion of each wire assembly has six spaced apart sleeve electrodes thereon connected to respective ones of the wire conductors.
    Type: Grant
    Filed: September 25, 1985
    Date of Patent: October 13, 1987
    Assignee: Cordis Corporation
    Inventors: Donald A. Chilson, Kevin W. Smith