Patents by Inventor Sandra K. Vangen

Sandra K. Vangen 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).

  • Cooking utensil
    Patent number: 4817512
    Abstract: A deep fryer includes two or more sections having separate on and off switches to permit the heating of each section individually. The fluid tight construction of each section prevents the intermixing of the cooking oil so that different types of food can be concurrently cooked in each section without the intermixing of flavors.
    Type: Grant
    Filed: November 17, 1986
    Date of Patent: April 4, 1989
    Inventor: Sandra K. Vangen