Patents by Inventor Jean Granson

Jean Granson 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).

  • Cell of low-voltage feed and distribution cellular switchboard
    Patent number: 4133994
    Abstract: Cell of low-voltage feed and distribution cellular switchboard, characterized in that it comprises, superimposed one above the other, horizontal metallic casings enclosing switching devices and functional units connected therewith.
    Type: Grant
    Filed: September 20, 1977
    Date of Patent: January 9, 1979
    Assignees: Delle-Alsthom S.A, Unelec S.A.
    Inventors: Paul Rozier, Jean Granson