Douglas Walker Lee

Person

  • Calgary, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Gas flotation tank

    • Patent number 9,409,796
    • Issue date Aug 9, 2016
    • Exterran Water Solutions ULC
    • Todd William Kirk
    • B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...