Patents by Inventor Wei L. Fan

Wei L. Fan 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).

  • Publication number: 20180256237
    Abstract: The present disclosure relates generally to the field of cryotherapy. In particular, the present disclosure relates to catheter sleeves for cryotherapy systems that inhibit and remove build-up and backflow of undesired material in the working channel of endoscopes during cryotherapy treatments.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 13, 2018
    Inventors: Wei L. Fan, Brian M. Hanley, Sean A. McDermott, John P. O'Connor