Patents by Inventor Yat C. Kong

Yat C. Kong 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: D328551
    Type: Grant
    Filed: July 11, 1990
    Date of Patent: August 11, 1992
    Assignee: Magician Industrial Co., Ltd
    Inventor: Yat C. Kong