Patents by Inventor Pierre Rouleau

Pierre Rouleau 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).

  • Gold blocking press type printing machine
    Patent number: 5775216
    Abstract: A printing machine includes, like a gold blocking press, a printing plate mobile relative to an object support to apply to an object to be printed a foil appropriate to the required printing. The printing plate is curved when in contact with a support block mounted so that it can rock on an applicator head mobile transversely to the object support. Applications of the printing machine include printing on flat objects.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: July 7, 1998
    Assignee: Societe d'Exploitation Des Machines Dubuit
    Inventor: Pierre Rouleau