Charl Christo Veldman

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Pretoria, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Mining machine with driven disc cutters
- Patent number 9,353,622
- Issue date May 31, 2016
- Joy MM Delaware, Inc.
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine with driven disc cutters
- Patent number 8,727,450
- Issue date May 20, 2014
- Joy MM Delaware, Inc.
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine with driven disc cutters
- Patent number 8,328,292
- Issue date Dec 11, 2012
- Joy MM Delaware, Inc.
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mining machine with driven disc cutters
- Patent number 7,934,776
- Issue date May 3, 2011
- Joy MM Delaware, Inc.
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MINING MACHINE WITH DRIVEN DISC CUTTERS
- Publication number 20160265354
- Publication date Sep 15, 2016
- Joy MM Delaware, Inc.
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING
Information Patent Application
MINING MACHINE WITH DRIVEN DISC CUTTERS
- Publication number 20140252842
- Publication date Sep 11, 2014
- Joy MM Delaware, Inc.
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING
Information Patent Application
MINING MACHINE WITH DRIVEN DISC CUTTERS
- Publication number 20130057044
- Publication date Mar 7, 2013
- JOY MM DELAWARE, INC.
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERGROUND BORING MACHINE
- Publication number 20120032494
- Publication date Feb 9, 2012
- Charl C. Veldman
- E21 - EARTH DRILLING MINING
Information Patent Application
MINING MACHINE WITH DRIVEN DISC CUTTERS
- Publication number 20110227397
- Publication date Sep 22, 2011
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING
Information Patent Application
MINING MACHINE WITH DRIVEN DISC CUTTERS
- Publication number 20090058172
- Publication date Mar 5, 2009
- Joy MM Delaware, Inc.
- Alex Freire de Andrade
- E21 - EARTH DRILLING MINING