Patents by Inventor Raymond L. Goudreau

Raymond L. Goudreau 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).

  • Flexible cryoprobe
    Patent number: 5108390
    Abstract: Cryosurgery may be performed by a microinvasive technique employing a novel cryosurgical probe. It is very thin, very long, and highly flexible. These characteristics are achieved by a construction consisting of a tube within a tube with no intermediate supporting elements therebetween. The probe is capable of being passed through a blood vessel and into the heart without external guidance other than the blood vessel itself.
    Type: Grant
    Filed: November 14, 1988
    Date of Patent: April 28, 1992
    Assignee: Frigitronics, Inc.
    Inventors: Clifford E. Potocky, Ronald M. Callanan, Raymond L. Goudreau