Patents by Inventor Henry P. Leunissan

Henry P. Leunissan 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).

  • Dental massage device
    Patent number: 4135501
    Abstract: A dental massage device comprising a nozzle portion having one of its ends open and provided with gripping members adapted to fit over and grip a conventional faucet aerator in a sealing relationship therewith. Its other end is provided with an aperture which is connected by flexible conduit means to an ejector which is operably connected to the flexible conduit.
    Type: Grant
    Filed: May 4, 1977
    Date of Patent: January 23, 1979
    Inventor: Henry P. Leunissan