Patents by Inventor Roy Huston

Roy Huston 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: 5400704
    Abstract: An apparatus and method for cooking a tortilla for use, e.g. as a taco shell, produces an edible wrapper, preferably having a narrow partially cooked flexible strip across the central diameter and a fully cooked firm and crispy texture adjacent the flexible area, that can be folded into the typical taco shell U-shape. Preferably, the tortilla is cooked in a microwave oven using two perforated rigid and reusable microwave energy transparent frame members between which a flat fresh uncooked tortilla is positioned. Selective microwave attenuation by a conductive screen strip means, and controlled expansion and distortion of the tortilla by the frame members provide the double textured food end product with desirable surface bubbling, blistering and delamination.
    Type: Grant
    Filed: August 17, 1993
    Date of Patent: March 28, 1995
    Inventor: Roy Huston
  • Patent number: 5236727
    Abstract: A corn tortilla for use, e.g. as a taco shell, an edible wrapper, preferably having a narrow partially cooked flexible strip across the central diameter and a fully cooked firm and crispy texture adjacent the flexible area, that can be folded into the typical taco shell U-shape. Preferably, the tortilla is cooked in a microwave oven using two perforated rigid and reusable microwave energy transparent frame members between which a flat fresh uncooked tortilla is positioned. Selective microwave attenuation by a conductive screen strip means, and controlled expansion and distortion of the tortilla by the frame members provide the double textured food end product with desirable surface bubbling and blistering.
    Type: Grant
    Filed: November 14, 1991
    Date of Patent: August 17, 1993
    Inventor: Roy Huston