Dorothee Heckmann has been granted 2 US patents while listed as an inventor at Basf Se. The first was granted in 2003 and the most recent in September 2004. Dorothee Heckmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dorothee Heckmann in Schwalbach am Taunus, DE.