Sven-Uwe Vallerien has been granted 5 US patents while listed as an inventor at Th. Goldschmidt. Ag. The first was granted in 1995 and the most recent in June 1998. Sven-Uwe Vallerien ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Sven-Uwe Vallerien in Essen, DE.