Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048340 | Method for introducing and blowing rock dust and device for carrying out said method | Egmont Lammer, Kurt-Michael Schaffer | 2006-05-23 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7048340 | Method for introducing and blowing rock dust and device for carrying out said method | Egmont Lammer, Kurt-Michael Schaffer | 2006-05-23 |