Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |