TREA

John D. Wright

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  • Gaithersburg, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Self-calibrating open-channel flowmeter
    • Patent number 5,684,250
    • Issue date Nov 4, 1997
    • Marsh-McBirney, Inc.
    • Lawrence B. Marsh
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Pump station flowmeter
    • Patent number 5,385,056
    • Issue date Jan 31, 1995
    • Marsh-McBirney, Inc.
    • Lawrence B. Marsh
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
  • Information Patent Grant

    Pump station flowmeter with sudden high inflow change detector
    • Patent number 5,313,842
    • Issue date May 24, 1994
    • Marsh-McBirnes, Inc.
    • Lawrence B. Marsh
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...