Patents by Inventor Andrej N. Sokolov

Andrej N. Sokolov 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).

  • Injection syringe
    Patent number: 5354285
    Abstract: The injection syringe which is particularly used for medical purposes. The syringe has a body, a piston which is disposed in the syringe body for displacement therein and an injection needle. The piston has at least two piston elements, 3 which are displaceable in relation to each other along the longitudinal axis of the syringe body.
    Type: Grant
    Filed: August 30, 1993
    Date of Patent: October 11, 1994
    Assignee: Sergej Mikhailovich Masurik
    Inventors: Sergej M. Mazurik, Andrej N. Sokolov, Marat M. Kashlykov