Patents by Inventor Pei-Shan Zhao

Pei-Shan Zhao 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).

  • ORAL AIRWAY
    Publication number: 20140366887
    Abstract: An oral airway includes a curved body having a front wall which includes a concave portion of the body, and a rear wall which includes a convex portion of the body. The front wall is configured to translate relative to the rear wall, while remaining engaged with the rear wall. In addition, the rear wall is formed of a first material, and at least a portion of the front wall is formed of a second material, the second material being relatively flexible as compared to the first material.
    Type: Application
    Filed: August 30, 2012
    Publication date: December 18, 2014
    Applicant: Tufts Medical Center, Inc.
    Inventor: Pei-Shan Zhao