Patents by Inventor Roger Yangas

Roger Yangas 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: 4539454
    Abstract: This invention relates to a new device for faster and more thorough cooking employing a series of power cells wherein the microwaves in the oven strike a series of mirrored surfaces above the floor of the housing which are provided with pivots secured to a housing and spaced therefrom and a tube depending from a clear, nonflexible, plastic plate, and the cells are placed above the bottom wall of the oven to reflect the rays to the material being cooked.
    Type: Grant
    Filed: September 21, 1984
    Date of Patent: September 3, 1985
    Inventor: Roger Yangas