Nianfa Tang

Person

  • Richmond Hts., OH, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Wastewater treatment method

    • Patent number 5,599,452
    • Issue date Feb 4, 1997
    • MacLaren; David S.
    • David S. MacLaren
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Wastewater treatment apparatus

    • Patent number 5,484,524
    • Issue date Jan 16, 1996
    • Jet, Inc.
    • David S. MacLaren
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Plastic media filter

    • Patent number 5,458,788
    • Issue date Oct 17, 1995
    • Jet, Inc.
    • Nianfa Tang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Plastic media filter

    • Patent number 5,449,453
    • Issue date Sep 12, 1995
    • Jet, Inc.
    • Nianfa Tang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Chlorination and dechlorination method

    • Patent number 5,405,540
    • Issue date Apr 11, 1995
    • Jet, Inc.
    • Nianfa Tang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Fluid treatment tablet

    • Patent number 5,395,625
    • Issue date Mar 7, 1995
    • Jet, Inc.
    • Nianfa Tang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Plastic media filter

    • Patent number 5,350,505
    • Issue date Sep 27, 1994
    • Jet, Inc.
    • Nianfa Tang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Chlorination and dechlorination apparatus and method

    • Patent number 5,350,512
    • Issue date Sep 27, 1994
    • Jet, Inc.
    • Nianfa Tang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Wastewater treatment plant and apparatus

    • Patent number 5,316,668
    • Issue date May 31, 1994
    • Jet, Inc.
    • Nianfa Tang
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE