Andre Van Dyk

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Pretoria, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Method of and apparatus for breaking rock
- Patent number 7,367,631
- Issue date May 6, 2008
- NXCO International Limited
- Andre Van Dyk
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Element for initiating propellant
- Publication number 20060096487
- Publication date May 11, 2006
- Andre Van Dyk
- E21 - EARTH DRILLING MINING
Information Patent Application
Explosive pressure wave concentrator
- Publication number 20060027123
- Publication date Feb 9, 2006
- Andre Van Dyk
- F42 - AMMUNITION BLASTING