Vincent Yiu Tak Chu

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Kowloon, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric cutter
- Patent number D542108
- Issue date May 8, 2007
- Choon Nang Electrical Appliance Mfy., Ltd.
- Vincent Yiu Tak Chu
- D08 - Tools and hardware
Information Patent Grant
Saw attachment for rotary driving tool
- Patent number D519810
- Issue date May 2, 2006
- Choon Nang Electrical Appliance Mfy., Ltd.
- Vincent Yiu Tak Chu
- D08 - Tools and hardware
Information Patent Grant
Rotary driving tool
- Patent number D509719
- Issue date Sep 20, 2005
- Choon Nang Electrical Appliance Mfy., Ltd.
- Vincent Yiu Tak Chu
- D08 - Tools and hardware