Patents by Inventor King-Foo Wong

King-Foo Wong 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).

  • Portable power battery (A)
    Patent number: D476618
    Type: Grant
    Filed: November 20, 2001
    Date of Patent: July 1, 2003
    Assignee: Advanced Connectek Inc.
    Inventors: King-Foo Wong, Hsiu-Yu Li