Sankaranarayanan Ashok has been granted 34 US patents while listed as an inventor at Olin. The first was granted in 1985 and the most recent in December 1996. Sankaranarayanan Ashok ranks #100,737 of 4,157,543 US inventors in our database (top 2.4%). Patent records list Sankaranarayanan Ashok in Bethany, CT, US.