YS

Yingpeng Sun

AS Aurora Office Equipment Co., Ltd. Shanghai: 1 patents #14 of 20Top 70%
Overall (All Time): #2,943,817 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9643190 Safety shredder with bin-full device and time delay Wei Liu, Yung Kang Tso 2017-05-09