Patents by Inventor Kin-man Kong

Kin-man 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: D586490
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: February 10, 2009
    Assignee: Foster Kenergy Products Limited
    Inventors: Kin-man Kong, Chung-fong Eddy Leung