Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660075 | Carbon black | Klaus Bergemann, Egon Fanghanel, Karl Vogel | 2003-12-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660075 | Carbon black | Klaus Bergemann, Egon Fanghanel, Karl Vogel | 2003-12-09 |