Patents by Inventor Denis Dihlan

Denis Dihlan 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).

  • Pyrotechnical head having improved dispersal means
    Patent number: 5501153
    Abstract: The invention relates to a pyrotechnical head of the type comprising an elongate envelope, a pyrotechnical composition contained in the envelope, and dispersal means for dispersing said pyrotechnical composition. The dispersal means include longitudinal detonating fuses adapted to split the envelope longitudinally, and a transverse detonating fuse adapted to split the envelope transversely.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: March 26, 1996
    Assignee: Etienne Lacroix Tous Artifices S.A.
    Inventors: Philippe Cassagne, Denis Dihlan