TREA

Bernard L. Friedman

Follow

Person

  • Carmel Valley, CA, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Oil well pumping apparatus and method
    • Patent number 4,505,162
    • Issue date Mar 19, 1985
    • Advanced Pumping Systems, Inc.
    • Thomas G. Hoh
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...