H. David Harmoning

Person

  • Andover, MA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Evaporative reduction of waste liquid

    • Patent number 5,207,869
    • Issue date May 4, 1993
    • Clivus Multrum, Inc.
    • H. David Harmoning
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE