TREA

Laddie F. Dobbs

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  • Wauconda, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-turbulent shut-off valve
    • Patent number 4,776,365
    • Issue date Oct 11, 1988
    • Leeland M. Bathrick
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flow shut-off valve
    • Patent number 4,736,766
    • Issue date Apr 12, 1988
    • Leeland M. Bathrick
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL