Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8074745 | Tool for crushing coke | Maciej Barcikowski, Dirk Heidemann, Mathias Ozimek | 2011-12-13 |
| 8074746 | Tool for crushing coke | Maciej Barcikowski, Dirk Heidemann, Mathias Ozimek | 2011-12-13 |
| 8066334 | Tool for cutting coke and other hard materials in drums | Kay Simon, Thomas Graefenstein, Steffen Krenzer | 2011-11-29 |
| 8024984 | Device and method for testing decoking tools | Kay Simon, Andreas Wupper | 2011-09-27 |
| 8002204 | Decoking tool | Dirk Heidemann, Kay Simon, Maciej Barcikowski, Thomas Graefenstein, Steffen Krenzer | 2011-08-23 |