Patents by Inventor Lee Man-tat

Lee Man-tat 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: D516634
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: March 7, 2006
    Assignee: SSD Company Limited
    Inventor: Lee Man-tat
  • Patent number: D522068
    Type: Grant
    Filed: July 8, 2004
    Date of Patent: May 30, 2006
    Assignee: SDD Company Limited
    Inventor: Lee Man-tat
  • Patent number: D528120
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: September 12, 2006
    Assignee: SSD Company Limited
    Inventor: Lee Man-tat