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Stefan Engers

📍 Marl, DE: #6 of 31 inventorsTop 20%
Overall (1989): #55,655 of 140,708Top 40%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4819304 Snap hook, especially for mountain climbers — 1989-04-11