Brian Mackinnon

Person

  • Alberta, CA

Patents Grantslast 30 patents

  • Information Patent Grant

    Pump-off control method of pump jack

    • Patent number 6,599,095
    • Issue date Jul 29, 2003
    • Kabushiki Kaisha Yaskawa Denki
    • Noriyuki Takada
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...