Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6960250 | Carbonaceous material | Thomas Luethge, Heinz Zoch, Ralph McIntosh, Klaus Bergemann, Bernd Knackfuss | 2005-11-01 |
| 6758891 | Carbon-containing material | Klaus Bergemann, Bernd Knackfuss, Thomas Luethge | 2004-07-06 |