-
-
-
-
Method of arsenic removal from water
-
Patent number 7,820,052
-
Issue date Oct 26, 2010
-
The Regents of the University of California
-
Ashok Gadgil
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
-
-
UV water disinfector
-
Patent number 7,217,933
-
Issue date May 15, 2007
-
WaterHealth International, Inc.
-
Ashok Gadgil
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
UV water disinfector
-
Patent number 6,974,958
-
Issue date Dec 13, 2005
-
WaterHealth International, Inc.
-
Ashok Gadgil
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
UV water disinfector
-
Patent number 6,803,587
-
Issue date Oct 12, 2004
-
WaterHealth International, Inc.
-
Ashok Gadgil
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
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
-
Portable water treatment unit
-
Patent number 6,464,884
-
Issue date Oct 15, 2002
-
The Regents of the University of California
-
Ashok J. Gadgil
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
-
UV water disinfector
-
Patent number 5,780,860
-
Issue date Jul 14, 1998
-
The Regents of the University of California
-
Ashok Gadgil
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
-