Wesel
Germany
3
2020-11-26
The entities that hold a legal rights for patent applications filed by inventor Vorhoff Werner:
Werner Vorhoff from Wesel, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Directional drilling device and method for calibrating same
#2 | 2019-03-21Drilling tool for sinking automatically directionally monitored bores
#3 | 2019-02-14Directional drilling device and method for calibrating same
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