Patents by Inventor Anatoly V. Kolchin

Anatoly V. Kolchin 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).

  • Device for building-up high pressure
    Patent number: 4290741
    Abstract: A device for building-up high pressures, in which the die surfaces facing each other are provided with circular grooves intended to be filled with a solid medium and arranged concentrically to, and beyond, the central sections of the dies. On closing of the dies, these circular grooves form spaces filled with the solid medium.
    Type: Grant
    Filed: March 14, 1979
    Date of Patent: September 22, 1981
    Inventors: Anatoly V. Kolchin, Vladimir I. Veprintsev, Lev I. Klyachko, Alexandr S. Novgorodov, Vladimir M. Zubkov, Leonid F. Vereschagin, Lev G. Khvostantsev, Albert P. Novikov, Sergei I. Yanshin, Klavdia M. Yanshina, Elena S. Yanshina, Ivan S. Yanshin, Zinaida P. Yanshina, administrators