Norbert Busch has been granted 3 US patents while listed as an inventor at Gea Tds Gmbh. The first was granted in 2015 and the most recent in January 2019. Norbert Busch ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Norbert Busch in Borken, DE.