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ZHOU PEI
CN
4 patents
Top patents
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USD970618S
Nov 22, 2022
Marker
ZHOU PEI
2 citations
71
USD969912S
Nov 15, 2022
Paint marker
ZHOU PEI
2 citations
71
US9738604B2
Aug 22, 2017
Ethynylbenzene derivatives
ZHOU PEI
3 citations
71
US11390763B2
Jul 19, 2022
Ink composition and method for preparing ink composition
ZHOU PEI
0 citations
61