David E. Brotton has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2009 and the most recent in November 2011. David E. Brotton ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Brotton in Racine, WI, US.