Patents by Inventor James B. Guest

James B. Guest 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: 8876804
    Abstract: An ablation device comprises a balloon having an open proximal end and a closed distal end. A cylindrical tube extends into the balloon through the proximal end. An end support member is positioned at the distal end of the balloon. The end support member comprises a cylindrical portion facing the proximal end of the balloon. The cylindrical portion is received within a bore at the distal end of the tube. A seal is formed between the proximal end of the balloon and the cylindrical tube.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: November 4, 2014
    Assignee: AMS Research Corporation
    Inventors: Douglas L. Evans, Samuel L. Will, Michael T. Beck, Robert E. Lund, James B. Guest
  • Publication number: 20120157981
    Abstract: An ablation device comprises a balloon having an open proximal end and a closed distal end. A cylindrical tube extends into the balloon through the proximal end. An end support member is positioned at the distal end of the balloon. The end support member comprises a cylindrical portion facing the proximal end of the balloon. The cylindrical portion is received within a bore at the distal end of the tube. A seal is formed between the proximal end of the balloon and the cylindrical tube.
    Type: Application
    Filed: December 19, 2011
    Publication date: June 21, 2012
    Inventors: Douglas L. Evans, Samuel L. Will, Michael T. Beck, Robert E. Lund, James B. Guest