HJ

Helge Jansen

RG Refratechnik Holding Gmbh: 2 patents #1 of 9Top 15%
📍 Friedland, DE: #1 of 2 inventorsTop 50%
Overall (2018): #145,381 of 503,207Top 30%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10093581 Refractory batch and use thereof Volker Stein, Thomas Schemmel 2018-10-09
9862645 Fireproof product containing graphite, method for producing said product, and use of said product Christos Aneziris, Petra Stein 2018-01-09