RK

Rolf Kümmerling

VG Vallourec Deutschland Gmbh: 1 patents #1 of 10Top 10%
📍 Duisburg, DE: #20 of 79 inventorsTop 30%
Overall (2018): #259,541 of 503,207Top 55%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9937540 Piercing mandrel having an improved service life for producing seamless tubes Winfried Braun, Christian Klempel, Rene Baadjou 2018-04-10