Patents by Inventor Shin-Ya Yang

Shin-Ya Yang 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).

  • Christmas tree water ball bottle
    Patent number: D401888
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: December 1, 1998
    Assignee: Ya Yung Enterprise Co., Ltd.
    Inventor: Shin-Ya Yang