Patents by Inventor John H. Linehan

John H. Linehan 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: 4072152
    Abstract: Apparatus for performing cryosurgical procedures on bone tumors includes a source of liquid nitrogen. Generally U-shaped probes formed of lead are connected to the source and placed on the exposed surface of the tumor. The liquid nitrogen is passed through the probe to produce necrosis of the tumor. Temperatures are monitored by temperature indicating means.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: February 7, 1978
    Inventor: John H. Linehan