Patents by Inventor Chi Hao Edwin Lee

Chi Hao Edwin Lee 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).

  • Breathing enhancer
    Patent number: 5665104
    Abstract: A nasal dilator device comprising two molded, rigid, substantially cylindrical insert pieces fixed to each other by a connecting strip at the respective bases thereof. Each insert piece is inserted into a vestibule of the nose to expand the area of the nostril, thereby enhancing breathing.
    Type: Grant
    Filed: August 20, 1996
    Date of Patent: September 9, 1997
    Inventor: Chi Hao Edwin Lee