Patents by Inventor Ernest Phillippe

Ernest Phillippe 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).

  • Portable walkway systems
    Patent number: 5388663
    Abstract: A scaffolding system that is based on metal clamps that can be used with on-site lumber to provide an elevated walkway. The scaffolding does not hang from the wall against which it is positioned, permitting such wall to subside during construction, as when it is filled with concrete.
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: February 14, 1995
    Inventors: Michel Phillippe, Ernest Phillippe, Marc Phillippe