TREA

Mu H. S. Wang

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  • Latham, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sequencing batch liquid treatment
    • Patent number 5,354,458
    • Issue date Oct 11, 1994
    • International Environmental Systems, Inc., USA
    • Lawrence K. Wang
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Combined coarse and fine bubble separation system
    • Patent number 5,275,732
    • Issue date Jan 4, 1994
    • International Environmental Systems, Inc., USA
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water and wastewater treatment system
    • Patent number 5,240,600
    • Issue date Aug 31, 1993
    • International Environmental Systems, Inc., USA
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and apparatus for filtration with plural ultraviolet treatme...
    • Patent number 5,236,595
    • Issue date Aug 17, 1993
    • International Environmental Systems, Inc., USA
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Method and apparatus for purifying and compacting solid wastes
    • Patent number 5,232,584
    • Issue date Aug 3, 1993
    • International Environmental Systems, Inc., USA
    • Lawrence K. Wang
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Contamination removal system employing filtration and plural ultrav...
    • Patent number 5,190,659
    • Issue date Mar 2, 1993
    • International Environmental Systems Inc.
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gas dissolving and releasing liquid treatment system
    • Patent number 5,167,806
    • Issue date Dec 1, 1992
    • International Environmental Systems, Inc.
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water treatment apparatus
    • Patent number 5,084,165
    • Issue date Jan 28, 1992
    • Int'l Environmental Systems, Inc.
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Liquid treatment apparatus
    • Patent number 5,069,783
    • Issue date Dec 3, 1991
    • Int'l Environmental Systems, Inc.
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Sludge treatment apparatus
    • Patent number 5,068,031
    • Issue date Nov 26, 1991
    • Int'l Environmental Systems, Inc.
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water filtration apparatus
    • Patent number 5,064,531
    • Issue date Nov 12, 1991
    • Int'l Environmental Systems, Inc.
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Gas dissolving system and method
    • Patent number 5,049,320
    • Issue date Sep 17, 1991
    • International Environmental Systems, Inc.
    • Lawrence K. Wang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE