PATENT APPLICATION
(i) PATENT FILED on 19 Sep 2011 jointly with Sri R. Mukhopadhyay relating to PROCESS FOR PRESERVATION OF BAMBOO FOR STRUCTURAL APPLICATION AND PRESERVED BAMBOO THUS PROCESSED vide Indian Patent Application No. 1220/ KOL/ 2011. (ii) PATENT GRANTED on 30 Aug 2006 jointly with Sri R. Mukhopadhyay relating to IMPROVED VERTICAL AXIS WIND ELECTRICITY GENERATOR - CUM - WIND WATER PUMP vide Indian Patent Application No. 4/ Cal/ 99 of 01-01-99.