Kin S. Yong

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing a main frame for a shipping container
- Patent number 5,406,823
- Issue date Apr 18, 1995
- Nam Lee Industries (PTE) Ltd.
- Kin S. Yong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...