Patents by Inventor Po-Hei Lam

Po-Hei Lam 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).

  • Waffle iron
    Patent number: D522803
    Type: Grant
    Filed: May 4, 2005
    Date of Patent: June 13, 2006
    Assignee: Poking Industrial Company, Limited
    Inventor: Po-Hei Lam
  • Waffle iron
    Patent number: D523284
    Type: Grant
    Filed: May 7, 2005
    Date of Patent: June 20, 2006
    Assignee: Poking Industrial Company, Limited
    Inventor: Po-Hei Lam