Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584970 | Process of producing wood charcoal in a moving bed | Jorg Schmalfeld, Udo Zentner | 1996-12-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5584970 | Process of producing wood charcoal in a moving bed | Jorg Schmalfeld, Udo Zentner | 1996-12-17 |