Bin Lin

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Casing for a writing instrument and method of manufacturing the sam...
- Patent number 8,685,509
- Issue date Apr 1, 2014
- Beifa Group Co., Ltd.
- Zhiming Qiu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Casing for a writing instrument and method of manufacturing the sam...
- Patent number 7,883,754
- Issue date Feb 8, 2011
- Beifa Group Co., Ltd.
- Zhiming Qiu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Pen
- Patent number D562390
- Issue date Feb 19, 2008
- Beifa Group Co., Ltd.
- Zhiming Qiu
- D19 - Office supplies

Patents Applicationslast 30 patents

Information Patent Application
CASING FOR A WRITING INSTRUMENT AND METHOD OF MANUFACTURING THE SAM...
- Publication number 20110123251
- Publication date May 26, 2011
- BEIFA GROUP CO., LTD.
- Zhiming Qiu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Application
CASING FOR A WRITING INSTRUMENT AND METHOD OF MANUFACTURING THE SAM...
- Publication number 20070077111
- Publication date Apr 5, 2007
- NINGBO BEIFA GROUP CO., LTD.
- Zhiming Qiu
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES