HW

Holger Wirsing

RG Refratechnik Holding Gmbh: 1 patents #4 of 6Top 70%
📍 Oebisfelde, DE: #1 of 5 inventorsTop 20%
Overall (2005): #186,552 of 245,428Top 80%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6887810 Synthetic, refractory material for refractory products, and process for producing the product Peter Bartha, Hans-Jurgen Klischat, Guido Weibel 2005-05-03