Patents by Inventor Derek Anton Collard

Derek Anton Collard 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).

  • Oven
    Patent number: 6681758
    Abstract: An oven which includes a base, a housing which is located on the base to define an enclosure, the housing being formed with a mouth to provide access to the enclosure, and gas burner unit for heating the enclosure. The housing includes a vent and chimney and is constructed from at least an insulating layer and a refractory layer.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: January 27, 2004
    Inventor: Derek Anton Collard