TG

Thomas Graefenstein

RG Ruhrpumpen Gmbh: 3 patents #7 of 16Top 45%
Overall (All Time): #1,563,130 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 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
7819343 Decoking tool Wolfgang Paul, Dirk Heidemann, Kay Simon, Steffen Krenzer 2010-10-26