Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8083982 | Method for repairing a protective lining of an industrial reaction or transport vessel | Stefan Kirchhoff, Rolf Lamm | 2011-12-27 |
| 7924438 | Method for measuring wear in the refractory lining of a metallurgical melting vessel | Juergen Kleinloh, Stefan Kirchhoff, Christoph Carlhoff | 2011-04-12 |