Patents by Inventor Vitaly M. Grigoriev

Vitaly M. Grigoriev 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).

  • Vibration conveyor apparatus
    Patent number: 4174776
    Abstract: The apparatus is distinguished by that the bent boards of a feeding trough are connected to each other and to a vibrator above the bottom wall of the trough.
    Type: Grant
    Filed: October 1, 1976
    Date of Patent: November 20, 1979
    Inventors: Vladimir I. Kreimer, Anatoly Y. Tishkov, Vitaly M. Grigoriev, Ljudmila I. Gendlina, Leonid V. Zimonin