Marcus Svanberg

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Arvidsjaur, SE

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Patents Grantslast 30 patents

Information Patent Grant
Locally anchored self-drilling hollow rock bolt
- Patent number 9,845,678
- Issue date Dec 19, 2017
- Normet International Ltd.
- Trond Skogseth
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Locally Anchored Self-Drilling Hollow Rock Bolt
- Publication number 20160326873
- Publication date Nov 10, 2016
- Normet International, Ltd.
- Trond Skogseth
- E21 - EARTH DRILLING MINING