Patents by Inventor Yury Litvin

Yury Litvin 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).

  • Touch screen computer-operated video display process and apparatus
    Patent number: 4821029
    Abstract: The invention provides a novel computer-operated touch screen video display system in which the human operator by first touching a sub-area or chamber of the screen containing predetermined graphic information and then pointing on the screen to a different sub-area or chamber where it is desired to display said information may cause the processing equipment automatically to effect the transfer of said graphic information to and display of the same at the different sub-area, while also storing the information in the memory of the processing equipment.
    Type: Grant
    Filed: April 26, 1984
    Date of Patent: April 11, 1989
    Assignees: Microtouch Systems, Inc., The Academy of Applied Science
    Inventors: James D. Logan, Yury Litvin