Dale W. Pressnall

Person

  • Tulsa, OK, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Accumulating and conveying incinerator ash

    • Patent number 4,901,652
    • Issue date Feb 20, 1990
    • John Zink Company
    • Dale W. Pressnall
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Gas flaring method and apparatus

    • Patent number 4,900,244
    • Issue date Feb 13, 1990
    • John Zink Company
    • Michael R. Keller
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Grant

    Apparatus for handling ash

    • Patent number 4,798,150
    • Issue date Jan 17, 1989
    • John Zink Company
    • Dale W. Pressnall
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES