Leon Michael Zimmermann

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Johnannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for charging an upwardly oriented hole with a...
- Patent number 8,381,653
- Issue date Feb 26, 2013
- Maxam Dantex South Africa (Propietary) Limited
- Leon Michael Zimmermann
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
Method and Apparatus for Charging an Upwardly Oriented Hole With a...
- Publication number 20110297030
- Publication date Dec 8, 2011
- Maxam Dantex South Africa (Proprietary) Limited
- Leon Michael Zimmermann
- F42 - AMMUNITION BLASTING