RK

Ryszard Kummerfeld

DA Dragerwerk Aktiegesellschaft: 1 patents #20 of 67Top 30%
📍 Jülich, DE: #2 of 14 inventorsTop 15%
Overall (1994): #71,834 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5288277 Ceiling pivot arm with a threaded pivot bearing — 1994-02-22