Patents by Inventor Ramon S. Ravellat

Ramon S. Ravellat 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).

  • System for marking moving objects by laser beams
    Patent number: 5021631
    Abstract: A system for marking moving objects by laser beams, in which there is inserted in a beam path extracavity optical deflector comprising a germanium crystal and a transducer which converts radio frequency signals into sound waves which excite the crystal. There is also a series of fixed, different frequency oscillators, an electronic switch and a control unit selecting at all times one of the switches to connect at any time of the oscillators to be transducer. It allows for high speed marking.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: June 4, 1991
    Assignee: Codilaser S.A.
    Inventor: Ramon S. Ravellat