Sebastian Leier

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Schmallenberg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Top drive for a drill string
- Patent number 10,221,626
- Issue date Mar 5, 2019
- MHwirth GmbH
- Albrecht Heinrichs
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Rod assembly driver
- Patent number 8,240,638
- Issue date Aug 14, 2012
- TRACTO-TECHNIK GmbH & Co. KG
- Franz-Josef Püttmann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
TOP DRIVE FOR A DRILL STRING
- Publication number 20160290045
- Publication date Oct 6, 2016
- MHWIRTH GMBH
- ALBRECHT HEINRICHS
- E21 - EARTH DRILLING MINING
Information Patent Application
ROD ASSEMBLY DRIVER
- Publication number 20090255701
- Publication date Oct 15, 2009
- Tracto-Technik GmbH & Co. KG
- Franz-Josef Puttmann
- E21 - EARTH DRILLING MINING