David Ling

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Tool display box
- Patent number D430799
- Issue date Sep 12, 2000
- Hand Tool Design Corporation
- David Ling
- D09 - Packages and containers for goods
Information Patent Grant
Tool display box
- Patent number D426151
- Issue date Jun 6, 2000
- Hand Tool Design Corporation
- David Ling
- D09 - Packages and containers for goods