YURISHENG ELECTRONIC (SHENZHEN) CO., LTD

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SHENZHEN CITY, CN

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Patents Grantslast 30 patents

Information Patent Grant
Hand-cranked pencil sharpeners
- Patent number 8,459,317
- Issue date Jun 11, 2013
- Yurisheng Electronic (Shenzhen) Co., Ltd
- Jingyi Hu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Electric multi-pencil sharpener
- Patent number 7,699,082
- Issue date Apr 20, 2010
- Yurisheng Electronic (Shenzhen) Co., Ltd
- Yuhua Andy Peng
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Electric pencil sharpener
- Patent number 7,669,619
- Issue date Mar 2, 2010
- Yurisheng Electronic (Shenzhen) Co., Ltd
- Hongtao Sun
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

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Patents Applicationslast 30 patents

Information Patent Application
Hand-Cranked Pencil Sharpeners
- Publication number 20110226383
- Publication date Sep 22, 2011
- Yurisheng Electronic (Shenzhen) Co., Ltd.
- Jingyi Hu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
ELECTRIC PENCIL SHARPENER
- Publication number 20080149220
- Publication date Jun 26, 2008
- YURISHENG ELECTRONIC (SHENZHEN) CO., LTD
- Sun Hongtao
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
ELECTRIC MULTI-PENCIL SHARPENER
- Publication number 20080142117
- Publication date Jun 19, 2008
- YURISHENG ELECTRONIC (SHENZHEN) CO., LTD
- Yuhua Andy Peng
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
Automatic staple removers
- Publication number 20040041135
- Publication date Mar 4, 2004
- Yurisheng Electronic (Shenzhen) Limited
- Songbai Wen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS