Antonio Rodrigues Da Cruz

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Johannesburg, ZA

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Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for a multi-channel copper tube, and manufactu...
- Patent number 8,869,874
- Issue date Oct 28, 2014
- CTA Technology (Proprietary) Limited
- David Machet
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method for a multi-channel copper tube, and manufactu...
- Patent number 8,336,604
- Issue date Dec 25, 2012
- CTA Technology (Proprietary) Limited
- David Machet
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
MANUFACTURING METHOD FOR A MULTI-CHANNEL COPPER TUBE, AND MANUFACTU...
- Publication number 20130126119
- Publication date May 23, 2013
- MITSUBISHI MATERIALS CORPORATION
- David Machet
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD FOR A MULTI-CHANNEL COPPER TUBE, AND MANUFACTU...
- Publication number 20100021755
- Publication date Jan 28, 2010
- CTA TECHNOLOGY (PRIORIETARY) LIMITED
- David Machet
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...