Patents by Inventor Serge Lepage

Serge Lepage 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).

  • Stabilizing sheet with a heating insert for aboveground cultivation and for a protected-crop container platform
    Patent number: 5053269
    Abstract: Material allowing the production of surfaces for aboveground cultivation and for container platforms.It is defined in that:it is present in the form of a textile sheet consisting of a structure made on a Raschel-type knitting machine with the insertion of transverse threads (2) and longitudinal threads (1), these threads (1) and (2) being arranged without any shrinkage inside a meshed-thread structure (3) ensuring their retention relative to each other, andat least one continuous heating resistor (4) is incorporated parallel to the transverse (2) and/or longitudinal (1) threads inside the mesh structure (3) and this is in a specified sequence.
    Type: Grant
    Filed: June 26, 1990
    Date of Patent: October 1, 1991
    Assignee: Notex S.A.
    Inventors: Jean P. Ducol, Serge Lepage