Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628046 | Process for preparing a powder mixture and its use | Norbert Dautzenberg, Karl-Heinz Lindner | 1997-05-06 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5628046 | Process for preparing a powder mixture and its use | Norbert Dautzenberg, Karl-Heinz Lindner | 1997-05-06 |