Patents by Inventor Gery-Charles J. Brasselet

Gery-Charles J. Brasselet 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).

  • Process and apparatus for laser drilling
    Patent number: 4608480
    Abstract: A process and apparatus are disclosed for accurately drilling and calibrating holes via a pulsed laser beam to form a perforated work piece. The sounds emitted by the melting of the work piece due to its contact with the laser beam are sensed, converted into digital form, compared with a reference value and are utilized to control the operating parameters of the laser.
    Type: Grant
    Filed: June 8, 1984
    Date of Patent: August 26, 1986
    Assignee: S.N.E.C.M.A.
    Inventors: Henri Bizot, Gery-Charles J. Brasselet, Jean-Paul Louis, Georges Narcy