Patents by Inventor Lee Chun-Mao

Lee Chun-Mao 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: D333479
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: February 23, 1993
    Inventor: Lee Chun-Mao