Norbert Roth has been granted 5 US patents while listed as an inventor at Linotype-Hell Ag. The first was granted in 1980 and the most recent in September 2024. Norbert Roth ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Norbert Roth in Ingelheim am Rhein, DE.