Tzu-Cheng Yu

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Protective apparatus for a portable device
- Patent number 7,387,209
- Issue date Jun 17, 2008
- Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
- Hui-An Ko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Protective brace
- Patent number 7,380,657
- Issue date Jun 3, 2008
- Hong Fu Jin Precision Industry (Shen Zhen) Co., Ltd.
- Guo-Liang Yeh
- A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

Information Patent Application
PROTECTIVE APPARATUS FOR A PORTABLE DEVICE
- Publication number 20080053851
- Publication date Mar 6, 2008
- HON HAI Precision Industry CO., LTD.
- Hui-An Ko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTIVE APPARATUS FOR A PORTABLE DEVICE
- Publication number 20080053852
- Publication date Mar 6, 2008
- HON HAI Precision Industry CO., LTD.
- Hui-An Ko
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROTECTIVE BRACE
- Publication number 20080041744
- Publication date Feb 21, 2008
- HON HAI Precision Industry CO., LTD.
- Guo-Liang Yeh
- A45 - HAND OR TRAVELLING ARTICLES
Information Patent Application
SOUND MASK AND SOUND BOX
- Publication number 20070263878
- Publication date Nov 15, 2007
- ENSKY TECHONLOGY (SHENZHEN) CO., LTD.
- Tzu-Cheng Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE