Lennestadt
Germany
4
2025-10-16
The entities that hold a legal rights for patent applications filed by inventor Grass Peter:
Peter Grass from Lennestadt, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Earth Drilling Device
#2 | 2022-03-31Controllable drilling head
#3 | 2012-11-01Boring element for a ground boring device
#4 | 2012-04-12Earth drilling device
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