Patents by Inventor Marc Stotzel

Marc Stotzel 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).

  • Waterproofing complex for a road structure and process for the waterproof road lining of the deck of a structure
    Patent number: 4863308
    Abstract: The present invention relates to a waterproofing complex for the deck of a road structure, which is intended to receive a surfacing course, the said complex comprising:a bottom layer consisting of a mortar containing about 10 to about 15% of aggregate with a diameter of less than 80 .mu.m, and from about 7.5 to about 9.5% of a bituminous binder based on elastomers, the percentages being expressed by weight relative to the dry aggregate, anda top layer consisting of a bitumen rich in elastomers.It further relates to a process for the waterproof road lining of the deck of a structure.
    Type: Grant
    Filed: July 1, 1988
    Date of Patent: September 5, 1989
    Assignee: Entreprise Jean Lefebvre
    Inventor: Marc Stotzel