TREA

John H. Newell

Follow

Person

  • Ancaster, Ontario, CA
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Valve for furnace stack pipe
    • Patent number 4,543,941
    • Issue date Oct 1, 1985
    • John H. Newell
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Valve for furnace stack pipe
    • Patent number 4,470,401
    • Issue date Sep 11, 1984
    • John H. Newell
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES