Patents by Inventor Roland Fejoz

Roland Fejoz 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).

  • Rotating drum comprising screening and mashing chambers for separating paper fibers and contaminants
    Patent number: 5735472
    Abstract: Method for separating paper fibers and contaminants for mixtures containing water, fibers, contaminants, paper or cardboard pellets, wherein the mixture is subjected firstly to a screening, secondly to a mashing and then thirdly to a further screening with addition of water, subsequent to which the pulp retained by the screen is evacuated.
    Type: Grant
    Filed: July 12, 1996
    Date of Patent: April 7, 1998
    Assignee: E & M Lamort
    Inventors: Alain Serres, Roland Fejoz