TREA

Philip H. Messer

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  • Palm Desert, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brine treatment
    • Patent number 5,240,687
    • Issue date Aug 31, 1993
    • Union Oil Company of California
    • Darrell L. Gallup
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Brine treatment
    • Patent number 5,145,656
    • Issue date Sep 8, 1992
    • Union Oil Company of California
    • Darrell L. Gallup
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Treatment of brine
    • Patent number 5,145,515
    • Issue date Sep 8, 1992
    • Union Oil Company of California
    • Darrell L. Gallup
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Recovery of precious metals from aqueous media
    • Patent number 5,082,492
    • Issue date Jan 21, 1992
    • Union Oil Company of California
    • Darrell L. Gallup
    • F24 - HEATING RANGES VENTILATING