WF

Wilhelm Frohs

SS Sgl Carbon Se: 1 patents #6 of 9Top 70%
📍 Meitingen, DE: #2 of 9 inventorsTop 25%
Overall (2011): #131,365 of 364,097Top 40%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7990680 Porous coke and method of producing the porous coke Martin Cadek, Mario Wachtler 2011-08-02