Patents by Inventor Jean-Paul Joseph Cormier

Jean-Paul Joseph Cormier 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).

  • Extensible step assembly
    Patent number: 4079815
    Abstract: An extensible step assembly having steps secured to sections of extensible or telescoping arms whereby the assembly can be moved from a retracted compact position to an extended position for use.
    Type: Grant
    Filed: May 13, 1977
    Date of Patent: March 21, 1978
    Inventor: Jean-Paul Joseph Cormier