Goetz E. Hardtmann has been granted 13 US patents while listed as an inventor at Sandoz Ag. The first was granted in 1980 and the most recent in September 1989. Goetz E. Hardtmann ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Goetz E. Hardtmann in Morristown, NJ, US.