TREA

Richard A. Hermens

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  • LaGrande, OR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Visual spectrophotometer
    • Patent number 8,638,433
    • Issue date Jan 28, 2014
    • John R. Amend
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Drop counter
    • Patent number 7,414,255
    • Issue date Aug 19, 2008
    • John R. Amend
    • G01 - MEASURING TESTING