Patents by Inventor Carlos Alberto Henriques de Gatztanondo

Carlos Alberto Henriques de Gatztanondo 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).

  • Patent number: 3993079
    Abstract: A device for percutaneous paracentesis, injection, drainage and catheterization comprising a hypodermic needle having means for attachment to a syringe, with a central body portion having a reference mark and a smaller diameter leading end portion extending therefrom, its end terminating in a cutting bevel and a trocar adapted to surround the central body portion of the needle and capable of sliding thereon using it as a guide, having a graduated scale related to the overall length of the needle and having its end also terminating in a cutting bevel.
    Type: Grant
    Filed: November 28, 1975
    Date of Patent: November 23, 1976
    Inventor: Carlos Alberto Henriques de Gatztanondo