Patents by Inventor Francisco A. F. Mazzei

Francisco A. F. Mazzei 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 driven by solar energy for pumping liquids
    Patent number: 4644256
    Abstract: A system converting solar energy into electric power for driving an electro-mechanical pump to pump liquid by processing electric power furnished by solar cells of variable level, which includes converting the solar energy into pulses of constant electric power, the pulses spaced from one another as a function of the level of solarization.
    Type: Grant
    Filed: July 15, 1983
    Date of Patent: February 17, 1987
    Assignee: Icotron S.A. Industria de Componentes Electronicos
    Inventors: Paulo D. Farias, Francisco A. F. Mazzei, Ubirajara do E. Santo, Paulo Werle