Patents by Inventor Karen E. Hanson

Karen E. Hanson 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: 4815367
    Abstract: This portable barbecue device utilizes an automatically operated rotating spit mechanism, commonly referred to as a rotisserie, which is powered by a conventional flashlight. The flashlight is modified to operate a small direct current motor to which the rotisserie is mounted.
    Type: Grant
    Filed: August 3, 1987
    Date of Patent: March 28, 1989
    Inventors: Todd A. Hanson, Karen E. Hanson