AO

Alfred Otto

BS Bergische Stahl-Industrie: 1 patents #3 of 5Top 60%
📍 Herten, DE: #1 of 6 inventorsTop 20%
Overall (1989): #133,120 of 140,708Top 95%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4825981 Axially split brake disk Wolfgang Lehmann, Henryk Piontke 1989-05-02