TG

Thomas Graefenstein

RG Ruhrpumpen Gmbh: 2 patents #5 of 8Top 65%
Overall (2011): #62,610 of 364,097Top 20%
2
Patents 2011

Issued Patents 2011

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8066334 Tool for cutting coke and other hard materials in drums Wolfgang Paul, Kay Simon, Steffen Krenzer 2011-11-29
8002204 Decoking tool Wolfgang Paul, Dirk Heidemann, Kay Simon, Maciej Barcikowski, Steffen Krenzer 2011-08-23