Patents by Inventor Randolph L. Bills

Randolph L. Bills 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: 4931608
    Abstract: A hot pad for absorbing energy in a microwave oven and heating articles in thermally conductive contact with the pad, comprises a flexible and conformable pad defining a plurality of individual flexible and conformable closed pockets. Each of the pockets is formed of a microwave-transmissive heat-resistant material and at least partially filled with microwave-absorbing particulate matter. The microwave-heated hot pad is used by being disposed in thermally conductive contact with an essentially microwave-transmissive article to be heated (e.g., a non-comestible).
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: June 5, 1990
    Assignee: Ran Free
    Inventor: Randolph L. Bills