Patents by Inventor David Sezvet

David Sezvet 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).

  • Cryosurgical system
    Publication number: 20070244474
    Abstract: A cryosurgical system using a low-pressure liquid nitrogen supply, which requires only 0.5 to 15 bar of pressure to provide adequate cooling power for treatment of typical breast lesions. The pressure may be provided by supplying lightly pressurized air into the dewar, by heating a small portion of the nitrogen in the dewar, or with a small low pressure pump.
    Type: Application
    Filed: April 18, 2006
    Publication date: October 18, 2007
    Inventors: Russell DeLonzor, James Ross, Mathew Nalipinski, Keith Turner, David Foster, Michael Cane, Samuel Richards, David Sezvet