Patents by Inventor Golf C. K. Chak

Golf C. K. Chak 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: D351973
    Type: Grant
    Filed: May 12, 1993
    Date of Patent: November 1, 1994
    Assignee: Forexim (Hong Kong) Limited
    Inventor: Golf C. K. Chak