HH

Helmut Hettche

DA Degussa Ag: 1 patents #33 of 130Top 30%
📍 Offenbach, DE: #7 of 17 inventorsTop 45%
Overall (1989): #106,833 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812481 Synergistic combination of amantadiene and selegiline Dirk Reischig, Wolfgang Brade 1989-03-14