Balasingam Radhakrishan has been granted 2 US patents while listed as an inventor at Biocon. The first was granted in 2005 and the most recent in March 2007. Balasingam Radhakrishan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Balasingam Radhakrishan in Chapel Hill, NC, US.