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Johann Adriaan Venter
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Three Rivers, ZA
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Patents Grants
last 30 patents
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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
Information
Patent Grant
Mine roof support
Patent number
9,752,435
Issue date
Sep 5, 2017
SETEVOX (PTY) LTD
Johann Adriaan Venter
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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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
Information
Patent Application
MINE ROOF SUPPORT
Publication number
20150204192
Publication date
Jul 23, 2015
Saltus Poles CC
Johann Adriaan Venter
E21 - EARTH DRILLING MINING