Patents by Inventor Ernest To

Ernest To 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).

  • Sandwichmaker
    Patent number: D509704
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: September 20, 2005
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventor: Ernest To