HJ

Helge Jansen

RG Refratechnik Holding Gmbh: 2 patents #1 of 5Top 20%
📍 Friedland, DE: #1 of 2 inventorsTop 50%
Overall (2016): #139,350 of 481,213Top 30%
2
Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9403728 Flame-retardant product and use thereof 2016-08-02
9382161 Process using non-fired refractory products as a lining of large-volume industrial furnaces and industrial furnaces lined with the non-fired refractory products Bernd Scheubel, Hans-Jurgen Klischat, Rolf-Dieter Kizio, Holger Wirsing 2016-07-05