Patents by Inventor Demin Shen

Demin Shen 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).

  • Cardiac device and method
    Publication number: 20060052659
    Abstract: One embodiment of a cardiac system may include a body that defines a first chamber and a second chamber therein, and structure for transferring pressure from said second chamber to the first chamber.
    Type: Application
    Filed: September 7, 2004
    Publication date: March 9, 2006
    Inventors: Stephen Topaz, Peter Topaz, Demin Shen