VS

Volker Stein

RG Refratechnik Holding Gmbh: 2 patents #1 of 3Top 35%
📍 Oettingen, DE: #1 of 1 inventorsTop 100%
Overall (2019): #108,782 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10227260 Refractories and use thereof Helge Jansen, Thomas Schemmel 2019-03-12
10207955 Refractories and use thereof Helge Jansen, Thomas Schemmel 2019-02-19