Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8066334 | Tool for cutting coke and other hard materials in drums | Wolfgang Paul, Thomas Graefenstein, Steffen Krenzer | 2011-11-29 |
| 8024984 | Device and method for testing decoking tools | Wolfgang Paul, Andreas Wupper | 2011-09-27 |
| 8002204 | Decoking tool | Wolfgang Paul, Dirk Heidemann, Maciej Barcikowski, Thomas Graefenstein, Steffen Krenzer | 2011-08-23 |