Patents by Inventor Da-Li Feng

Da-Li Feng 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: 20100137795
    Abstract: Devices and methods that can be used to protect the esophagus during procedures such as atrial ablation. The devices can include an elongate tubular member that defines one or more lumens extending therethrough. The devices also can have a balloon attached at or near an end of the elongate tubular member. The balloon can partially or completely surround the outer surface of a segment of the elongate tubular member, and can be in fluid communication with a lumen of the elongate tubular member.
    Type: Application
    Filed: February 3, 2010
    Publication date: June 3, 2010
    Inventor: Da-Li Feng
  • Publication number: 20080125708
    Abstract: Devices and methods that can be used to protect the esophagus during procedures such as atrial ablation. The devices can include an elongate tubular member that defines one or more lumens extending therethrough. The devices also can have a balloon attached at or near an end of the elongate tubular member. The balloon can partially or completely surround the outer surface of a segment of the elongate tubular member, and can be in fluid communication with a lumen of the elongate tubular member.
    Type: Application
    Filed: May 23, 2007
    Publication date: May 29, 2008
    Inventor: Da-Li Feng