Patents by Inventor George S. Choi

George S. Choi 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: 20100319711
    Abstract: A system and device for maintaining and/or creating patency in airways is disclosed. The methods of using the system and device are also disclosed. The system includes a power source that energizes a electro-active polymer implant. The energized polymer implant provides stiffness and shape to the airway, thereby minimizing collapse or deformation of the airway. A method of making the device is also disclosed.
    Type: Application
    Filed: June 23, 2010
    Publication date: December 23, 2010
    Applicant: Pavad Medical, Inc.
    Inventors: Anant V. Hegde, George S. Choi, Wally S. Buch