Ehrenfried Baumgartner has been granted 12 US patents while listed as an inventor at Basf Se. The first was granted in 1986 and the most recent in July 1995. Ehrenfried Baumgartner ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Ehrenfried Baumgartner in Darmstadt, DE.