Eckardt Rocco DU PLESSIS

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Patents Grantslast 30 patents

Information Patent Grant
Light weight rockbolt components and a non-metallic rockbolt
- Patent number 11,536,137
- Issue date Dec 27, 2022
- SALTUS MINING AFRICA (PTY) LIMITED
- Johann Adriaan Venter
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
NON-METALLIC SPLIT SET ROCKBOLT
- Publication number 20210363885
- Publication date Nov 25, 2021
- SETEVOX (PTY) LTD
- Johann Adriaan VENTER
- E21 - EARTH DRILLING MINING