Andreas Riekes

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Schmallenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Boring element for a ground boring device
- Patent number 9,206,682
- Issue date Dec 8, 2015
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for drilling a channel
- Patent number 7,337,859
- Issue date Mar 4, 2008
- Tracto-Technik GmbH
- Gerhard Völkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for static underground drilling
- Patent number 6,238,141
- Issue date May 29, 2001
- Tracto-Technik Paul Schmidt Spezialmaschinen
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
BORING ELEMENT FOR A GROUND BORING DEVICE
- Publication number 20120273274
- Publication date Nov 1, 2012
- Tracto-Technik GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and device for drilling a channel
- Publication number 20060060383
- Publication date Mar 23, 2006
- Gerhard Volkel
- E21 - EARTH DRILLING MINING