HJ

Helge Jansen

RG Refratechnik Holding Gmbh: 2 patents #1 of 3Top 35%
📍 Friedland, DE: #1 of 4 inventorsTop 25%
Overall (2019): #168,347 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

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