Patents by Inventor Laurent Hamet

Laurent Hamet 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).

  • Adaptable playing fields with ventilated structures
    Patent number: 6296580
    Abstract: Paint-ball playing fields are characterized by empty envelope elements fastened together creating a continuous interior volume filled with air, under a predetermined pressure of approximately 1.5 bars. A motor furnishes air to compensate for losses of pressure in the elements of the field.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: October 2, 2001
    Assignee: Laurent Hamet
    Inventor: Laurent Hamet