David Hsien Ta Yong

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North Perth, AU

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Patents Grantslast 30 patents

Information Patent Grant
Construction block
- Patent number 8,800,236
- Issue date Aug 12, 2014
- Tetraloc Pty Ltd
- David Hsien Ta Yong
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES

Patents Applicationslast 30 patents

Information Patent Application
CONSTRUCTION BLOCK
- Publication number 20130247503
- Publication date Sep 26, 2013
- Tetraloc Pty Ltd
- David Hsien Ta Yong
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES