Patents by Inventor Pen Weichou

Pen Weichou 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: 4821631
    Abstract: A food cooking device for cooking Oriental dishes is disclosed comprising a base and a cooking pan support means pivoted to the base. An acceleration and deceleration means is provided for rapidly accelerating upwardly from a starting position to at least the rear portion of the support means at an initial high velocity followed by a subsequent rapid deceleration, whereby when the cooking pan is positioned on the support means, it will move upwardly with the support means and propel food placed therein into the air upon rapid deceleration of the support means, thereby causing the food to be turned for uniform heating of different portions of the food.
    Type: Grant
    Filed: April 20, 1988
    Date of Patent: April 18, 1989
    Inventors: Henry Wong, Pen Weichou