Patents by Inventor Sulpicio A. Gonzalvo

Sulpicio A. Gonzalvo 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).

  • Water-driven brush
    Patent number: 4370771
    Abstract: The invention provides a water-driven brush in the form of a hand-held unit having a water inlet that can be connected to a sink faucet to provide a power source for a rotary brush that can be used for scrubbing plates or pots in the sink. A portion of the water is deflected onto the brush to facilitate the operation and the major water discharge through a main outlet can be used for rinsing the plates or pots.
    Type: Grant
    Filed: November 6, 1980
    Date of Patent: February 1, 1983
    Inventor: Sulpicio A. Gonzalvo