Yao-Kun Yang

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Chang-Hua County, TW

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Patents Grantslast 30 patents

Information Patent Grant
Hook lock
- Patent number D1067018
- Issue date Mar 18, 2025
- SHOPIN LOCK CO., LTD.
- Yao-Kun Yang
- D08 - Tools and hardware
Information Patent Grant
Lock box
- Patent number D667287
- Issue date Sep 18, 2012
- Shopin Lock Co., Ltd.
- Yao Kun Yang
- D08 - Tools and hardware
Information Patent Grant
Protection cover for padlock
- Patent number D640911
- Issue date Jul 5, 2011
- Shopin Lock Co., Ltd.
- Yao-Kun Yang
- D08 - Tools and hardware