Patents by Inventor Lawrence W. Wardell

Lawrence W. Wardell 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).

  • Method of cooking food items
    Patent number: 4749582
    Abstract: A water circulated grill having a fire bowl and a food supporting grill thereon, the food supporting grill being made up of interconnected tubular members through which water is circulated to maintain the supporting grill surfaces cool while food thereon is heated by a heat source in the fire bowl.
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: June 7, 1988
    Inventor: Lawrence W. Wardell