TREA

Paul C. John

Follow

Person

  • Beaverton, OR, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Biological filter structures
    • Patent number 6,551,818
    • Issue date Apr 22, 2003
    • Bio-Reaction Industries, LLC
    • William C. Stewart
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Biological filter structures
    • Patent number 6,524,849
    • Issue date Feb 25, 2003
    • Bio-Reaction Industries, LLC
    • Baron V. Adams
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Biological filter apparatus
    • Patent number 6,479,276
    • Issue date Nov 12, 2002
    • Bio-Reaction Industries, LLC
    • Randall R. Thom
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents