Patents by Inventor Yuri T. Timofeev

Yuri T. Timofeev 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).

  • Document authentication device
    Publication number: 20100134249
    Abstract: The invention relates to the field of the authentication of valuable securities and documents, preliminarily protected in a specific way. The technical result of the present invention is an increase in the signal to noise ratio.
    Type: Application
    Filed: April 17, 2009
    Publication date: June 3, 2010
    Applicant: OOO "NOVYE ENERGETICHESKIE TEKHNOLOGII"
    Inventors: Vyacheslav G. Pevgov, Yuri T. Timofeev