Patrick Michael Rennkamp

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Lahr im Schwarzwald, DE

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Patents Grantslast 30 patents

Information Patent Grant
Drill head and method for producing a vertical borehole in the ground
- Patent number 12,031,385
- Issue date Jul 9, 2024
- Herrenknecht AG
- Patrick Rennkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for driving a cavity in mining
- Patent number 10,683,750
- Issue date Jun 16, 2020
- Herrenknecht Aktiengesellschaft
- Timothée Couchoud
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD FOR DRIVING A CAVITY IN MINING
- Publication number 20180347356
- Publication date Dec 6, 2018
- Herrenknecht Aktiengesellschaft
- Timothée Couchoud
- E21 - EARTH DRILLING MINING