Patents by Inventor Robert Portier

Robert Portier 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).

  • Accessory for electrical wiring conduit
    Patent number: 6222120
    Abstract: An electrical wiring channel section covering accessory, for example an end-piece, has a covering part nesting over the channel section with ribs on the inside able to become embedded in a flange of the channel section, in particular in a bead thereon.
    Type: Grant
    Filed: October 7, 1998
    Date of Patent: April 24, 2001
    Assignee: Planet Wattohm
    Inventors: Christophe Albert, Robert Portier