Patents by Inventor Valentin A. Tatyanchikov

Valentin A. Tatyanchikov 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).

  • Rotary film apparatus
    Patent number: 4199398
    Abstract: A rotary film apparatus comprising a vertical body housed in a jacket and having a heat-exchanging surface formed, according to the invention, by series-connected and oppositely directed conjugated truncated cones, the bases of said cones being made rounded.
    Type: Grant
    Filed: January 27, 1978
    Date of Patent: April 22, 1980
    Inventors: Ivan F. Evkin, Viktor M. Olevsky, Vitaly R. Ruchinsky, Valentin A. Tatyanchikov, Jury N. Nikolaev