Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114054 | Method for coloring ceramic surfaces | Thomas Klein, Thomas Staffel, Jürgen Straub | 2000-09-05 |
| 6045859 | Method for the coloring of ceramic surfaces | Thomas Klein, Thomas Staffel, Richard Walter, PETER PATZELT | 2000-04-04 |
| 6042884 | Aqueous ruthenium chloride solution for blackening ceramic surfaces | Thomas Klein, Thomas Staffel | 2000-03-28 |