Grigory Grishchenko

Person

  • River Edge, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure fluid actuator

    • Patent number 4,838,147
    • Issue date Jun 13, 1989
    • Grigory Grishchenko
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES