Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D707256 | Graphical user interface for a display screen or a portion thereof for evaluating refractory data | Stefan Kirchhoff, Juergen Kleinloh, Lukas Wegener | 2014-06-17 |
| D685391 | Graphical user interface for a display screen or a portion thereof for evaluating refractory data | Stefan Kirchhoff, Juergen Kleinloh, Lukas Wegener | 2013-07-02 |
| 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 |