Chee Keong Yak

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 8,869,701
- Issue date Oct 28, 2014
- Advanced Material Engineering Pte Ltd.
- Cheng Hok Aw
- F42 - AMMUNITION BLASTING

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20130239836
- Publication date Sep 19, 2013
- Advanced Material Engineering Pte Ltd
- Cheng Hok Aw
- F42 - AMMUNITION BLASTING