Three patents, applied for in the years 2001 and 2003 by CRCS (Center for Research in Cognitive System) listed below, got the approval from Patent Office of Govt. of India on 27th March 2008. [a]  An Improved Cognitive Kiosk for Use in Rural, Outdoor and Tropical Environments [b] An Improved Multi-channel/Multilingual, Multimode Wireless Audio Transmitter and Receiver System [c]   An Improved Touch Sensitive Input Device for Computers