In 1997, one of Gadgil's UV Waterworks systems was installed at a hospice for HIV-positive children in Durban, South Africa.
Of Ashok Gadgil's four U.S. patents, the most far reaching is for the UV water disinfector. His other devices target airborne rather than waterborne pollution.
Select a patent to view patent drawings and information.
UV water disinfector
Patent 5780860, Issued July 14, 1998
Apparatus for treating environmental tobacco smoke (ETS) particle and gas-phase contaminants
Patent 5678576, Issued October 21, 1997
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