Patents by Inventor Denis Rassak

Denis Rassak 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).

  • Installation for preparing combustible gases through fermentation
    Patent number: 4435188
    Abstract: The disclosed fermentation installation includes a tank for processing solid materials, a tank for processing diluted substrates, devices for the admission of substrates, product recovery means and interconnecting pipes between the tanks.
    Type: Grant
    Filed: December 17, 1981
    Date of Patent: March 6, 1984
    Inventors: Jean-Marie Dedenon, Denis Rassak