Patents by Inventor Jean-Noel Perron

Jean-Noel Perron 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: 5312551
    Abstract: A mobile multi reservoir unit aspirates liquid with solids from septic tanks, treats immediately the liquor by a flocculent polymer and dehydrates the product by a low speed vertical centrifugal machine; the liquid is returned to the septic tank and the solid is maintained in a mud stade, easy to rake off by a rotating folding knife, followed by transfer to a storage reservoir; a pump unit enacts the material transfer from and to each reservoir in succession by aspiration and by pressure build up.
    Type: Grant
    Filed: July 20, 1992
    Date of Patent: May 17, 1994
    Assignees: Benoit Allard, Denix Lemieux
    Inventors: Jean-Noel Perron, Denis Veilleux