Patents by Inventor Marie-Jacques Jullien

Marie-Jacques Jullien 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).

  • Connecting device between a firing fuse of a pyrotechnic product and an igniter
    Patent number: 4825764
    Abstract: The connecting device between a firing fuse (2) of a pyrotechnic product and an electric igniter (13) comprises an end member (5) forming a socket fixed to one end of the fuse (2) and a sleeve (12) surrounding the igniter (13) and constituting a plug engaged in the socket (5).
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: May 2, 1989
    Assignee: Ruggieri
    Inventor: Marie-Jacques Jullien