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Liang; Wenyan
Ningbo, CN
No. of patents:

Patent Number Title Of Patent Date Issued
D669129 Pen cap October 16, 2012
D667875 Pen September 25, 2012
D662977 Pen July 3, 2012
D659756 Marker May 15, 2012
D654951 Pen February 28, 2012
D651247 Pen December 27, 2011
D651241 Pen December 27, 2011
D651240 Pen December 27, 2011
D648387 Pen November 8, 2011

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