TREA

Clifford L. McDonald Jr.

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  • Alvin, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water impurity analyzer
    • Patent number 6,123,904
    • Issue date Sep 26, 2000
    • Isco, Inc.
    • Paul George Wright
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Water impurity analysis method
    • Patent number 5,994,146
    • Issue date Nov 30, 1999
    • Isco, Inc.
    • Paul G. Wright
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Hydrogen sulfide analyzer
    • Patent number 5,981,289
    • Issue date Nov 9, 1999
    • Isco, Inc.
    • Paul G. Wright
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Water impurity analysis method
    • Patent number 5,733,789
    • Issue date Mar 31, 1998
    • Isco, Inc.
    • Paul George Wright
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Water impurity analyzer
    • Patent number 5,531,961
    • Issue date Jul 2, 1996
    • Isco, Inc.
    • Paul G. Wright
    • G01 - MEASURING TESTING