Greig KNOX

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Method of ensuring controlled failure of rock bolt bar
- Patent number 11,486,250
- Issue date Nov 1, 2022
- EPIROC DRILLING TOOLS AB
- Rual Abreu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-drilling hybrid rock anchor
- Patent number 11,073,018
- Issue date Jul 27, 2021
- EPIROC DRILLING TOOLS AB
- Greig Knox
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock bolt assembly with failure arrestor
- Patent number 10,941,658
- Issue date Mar 9, 2021
- EPIROC DRILLING TOOLS AB
- Paolo Ettore Pastorino
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pneumatic drill installed rock anchor
- Patent number 10,677,057
- Issue date Jun 9, 2020
- NCM INNOVATIONS (PTY) LTD
- Rual Abreu
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DEFORMED HOLLOW ROCK BOLT
- Publication number 20230009400
- Publication date Jan 12, 2023
- INNOVATIVE MINING PRODUCTS (PTY) LTD
- Brendan Robert CROMPTON
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF ENSURING CONTROLLED FAILURE OF ROCK BOLT BAR
- Publication number 20210270133
- Publication date Sep 2, 2021
- EPIROC DRILLING TOOLS AB
- Rual ABREU
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF-DRILLING HYBRID ROCK ANCHOR
- Publication number 20210222554
- Publication date Jul 22, 2021
- EPIROC DRILLING TOOLS AB
- Greig KNOX
- E21 - EARTH DRILLING MINING
Information Patent Application
PNEUMATIC DRILL INSTALLED ROCK ANCHOR
- Publication number 20190390550
- Publication date Dec 26, 2019
- NCM INNOVATIONS (PTY) LTD
- Rual ABREU
- E21 - EARTH DRILLING MINING