Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8380345 | Method for controlling longwall operations with incorporation of air-technology and climate-technology resources | Martin Junker, Walter Hermülheim, Armin Friederich | 2013-02-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8380345 | Method for controlling longwall operations with incorporation of air-technology and climate-technology resources | Martin Junker, Walter Hermülheim, Armin Friederich | 2013-02-19 |