Hamidreza GHOLIOF

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Sandviken, SE

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Patents Grantslast 30 patents

Information Patent Grant
Rotary claw drill bit
- Patent number 10,781,641
- Issue date Sep 22, 2020
- Sandvik Intellectual Property AB
- Hamidreza Gholiof
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
ROTARY CLAW DRILL BIT
- Publication number 20180016849
- Publication date Jan 18, 2018
- SANDVIK INTELECTUAL PROPERTY AB
- Hamidreza GHOLIOF
- E21 - EARTH DRILLING MINING