Patents by Inventor Lam Yuen-Ming

Lam Yuen-Ming 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: D409741
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: May 11, 1999
    Assignee: Goldmaster Development Limited
    Inventor: Lam Yuen-Ming