John Velencei

Person

  • Far Hills, NJ, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-piston internal combustion engines

    • Patent number 4,836,153
    • Issue date Jun 6, 1989
    • John Velencei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engines

    • Patent number 4,834,034
    • Issue date May 30, 1989
    • John Velencei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Two-piston internal combustion engine (JV-2)

    • Patent number 4,683,845
    • Issue date Aug 4, 1987
    • John Velencei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Internal combustion engine (JV-1)

    • Patent number 4,682,570
    • Issue date Jul 28, 1987
    • John Velencei
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS