Inventing Modern America: From the microwave to the mouse buy the book about the book links and resources about the Lemelson-MIT program games
Did you know? Courage - Ashok Gadgil
Doug Engelbart
Thomas Fogarty
Ashok Gadgil
Stephanie Kwolek
Ashok Gadgil Biography A UV Waterworks system was installed in February 2000 in the village of San Ysidro Gallinero in Guerrero, Mexico. Patents This schematic shows a UV Waterworks installation when a pressurized supply of water is available. The supply pressure is used to filter turbidity from the water. Videos A UV Waterworks unit installed outside of a kitchen at an AIDS hospice near Durban, South Africa. Diagrams
Patent 5678576, Issued October 21, 1997

Image courtesy United States Patent and Trademark Office
The USPTO's web site includes this patent's full text and images.

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


Doug Engelbart Thomas Fogarty Ashok Gadgil Stephanie Kwolek Paul MacCready
Buy the book About the Book Links & Resources About The Lemelson-MIT Program Play the Games
  ©2001 MIT. Photo Credits