Bruce J. Billings

Person

  • Northville, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Oven heat exchanger

    • Patent number 4,544,526
    • Issue date Oct 1, 1985
    • Durr Industries, Inc.
    • Bruce J. Billings
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES