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US D0704772 S1, May 13, 2014, Renji Jin / Beifa Group Co., Ltd. (Ningbo, CN)
The ornamental design for a pen, as shown…

Writing Instrument
US D0711470 S1, Aug. 19, 2014, Sergio Santini / Premec, S.A. (Cadempino, CH)
The ornamental design for a writing instrument, as shown…

Patentorg has 2 documents under Whole Barrel Has Straight Parallel Sides in Side View Patents.

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