Patents by Inventor Johann Daniel le Roux

Johann Daniel le Roux 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).

  • Dielectric heating device employing microwave heating for heating or cooking substances
    Patent number: 6462320
    Abstract: This invention relates to a dielectric heating device. More particularly, it relates to a dielectric heating device which employs microwave heating, suitable for heating or cooking foodstuffs and suitable for, but not restricted to, use as a domestic or institutional microwave oven.
    Type: Grant
    Filed: January 11, 1999
    Date of Patent: October 8, 2002
    Assignee: Technology Finance Corporation (Proprietary) Limited
    Inventors: Paul Fritz Fuls, Andre Keith Joubert, Johann Daniel le Roux, Mathys Johannes Rossouw