Patents by Inventor Sergei Viktorovich Trofimov

Sergei Viktorovich Trofimov 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).

  • Method of entry of symbolic information into computer system
    Patent number: 5786809
    Abstract: The method includes the steps of transferring onto a screen a required set of symbols, which is positioned relative to the output position; their mutual allocation is fixed; the set is moved over the screen on the display to the predetermined positions synchronously with the output position while keeping their mutual space allocations; the predetermined symbol is entered into the computer system, after said set has been fixed, thereby performing the entry of symbols into the computer system.
    Type: Grant
    Filed: March 18, 1996
    Date of Patent: July 28, 1998
    Inventors: Vladimir Alexandrovich Ryzhov, Sergei Viktorovich Trofimov