Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648253 | Method for operating the air circuit and conveying stock flow in the casing of a hammer mill | Erich Köhl, Heike Sommerfeld | 2003-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648253 | Method for operating the air circuit and conveying stock flow in the casing of a hammer mill | Erich Köhl, Heike Sommerfeld | 2003-11-18 |