WK

Walter KIRCHNER

SG Sms Group Gmbh: 2 patents #4 of 63Top 7%
📍 Viersen, DE: #1 of 9 inventorsTop 15%
Overall (2025): #77,622 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12275047 Device and method for handling mandrel rods in a tube rolling mill Paolo Marin, Patrizio Rinaldi 2025-04-15
12186790 Cross-rolling unit and method for adjusting a roll gap 2025-01-07