Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11346155 | Self-propelled drilling head | — | 2022-05-31 |
| 9243456 | Earth drilling device | Franz-Josef Puttmann, Gerhard Völkel, Peter Grass | 2016-01-26 |
| 9132395 | Apparatus for mixing a powdery medium with a fluid | Manfred Schauerte, Markus Hamers | 2015-09-15 |
| 8753001 | Metering apparatus and method for introducing a powdery medium into a fluid | Manfred Schauerte, Markus Hamers | 2014-06-17 |
| 8596855 | Metering apparatus and method for introducing a powdery medium into a fluid | Manfred Schauerte, Markus Hamers | 2013-12-03 |
| 8414179 | Apparatus for mixing a powdery medium with a fluid | Manfred Schauerte, Markus Hamers | 2013-04-09 |