Anushka Drescher

Person

  • Berkeley, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    UV water disinfector

    • Patent number 7,217,933
    • Issue date May 15, 2007
    • WaterHealth International, Inc.
    • Ashok Gadgil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    UV water disinfector

    • Patent number 6,974,958
    • Issue date Dec 13, 2005
    • WaterHealth International, Inc.
    • Ashok Gadgil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    UV water disinfector

    • Patent number 6,803,587
    • Issue date Oct 12, 2004
    • WaterHealth International, Inc.
    • Ashok Gadgil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for low cost water disinfection

    • Patent number 6,602,425
    • Issue date Aug 5, 2003
    • Water Health International, Inc.
    • Ashok J. Gadgil
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Apparatus for low cost water disinfection

    • Patent number 6,419,821
    • Issue date Jul 16, 2002
    • WaterHealth International, Inc.
    • Ashok J. Gadgil
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    UV water disinfector

    • Publication number 20060192136
    • Publication date Aug 31, 2006
    • Ashok Gadgil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    UV water disinfector

    • Publication number 20050092931
    • Publication date May 5, 2005
    • Ashok Gadgil
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    UV water disinfector

    • Publication number 20020117631
    • Publication date Aug 29, 2002
    • Ashok Gadgil
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    Method and apparatus for low cost water disinfection

    • Publication number 20020113022
    • Publication date Aug 22, 2002
    • Ashok J. Gadgil
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL