Birgit Dörk has been granted 3 US patents while listed as an inventor at Schott Ag. The first was granted in 2021 and the most recent in June 2022. Birgit Dörk ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Birgit Dörk in Mainz, DE.