TREA

GRETCHEN B. CLARK

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  • GRETNA, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Wastewater evaporator
    • Patent number 9,593,025
    • Issue date Mar 14, 2017
    • Gretchen B. Clark
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    WASTEWATER EVAPORATOR
    • Publication number 20140014277
    • Publication date Jan 16, 2014
    • GRETCHEN B. CLARK
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL