Patents by Inventor Richard B. Coleman

Richard B. Coleman 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: 5403309
    Abstract: A cryosurgical probe, insertable into a bodily cavity for performing cryosurgical ablation on the interior of the cavity, comprises a channel for introducing a heat-conducting liquid into the cavity, and a cooling element for cooling the heat-conducting liquid.
    Type: Grant
    Filed: July 29, 1993
    Date of Patent: April 4, 1995
    Assignee: Spembly Medical Limited
    Inventors: Richard B. Coleman, Rudiger U. J. Pittrof, Simon R. Reeves