Patents by Inventor Chi Man Ko

Chi Man Ko 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).

  • Electronic game with real feel interface
    Patent number: 7429214
    Abstract: The present invention relates to an electronic game, including a housing, electronic circuitry positioned within the housing, and a display unit positioned within the housing and electrically coupled to the circuitry. A first sensor is electrically coupled to the circuitry and when activated initiates a first response from the circuitry. A second sensor electrically coupled to the circuitry and when activated prior to activating the first sensor initiates a second response from the circuitry.
    Type: Grant
    Filed: February 10, 2005
    Date of Patent: September 30, 2008
    Assignee: Mattel, Inc.
    Inventors: Kevin Brase, Allen Michalik, Ethan Wood, Chi Man Ko, Derek Man, Chris Park