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Inventor
DONG YUWEI
CN
2 patents
Patents
2 patents
US11453166B2
Sep 27, 2022
UV curing apparatus for 3D printing product
HUAIYIN INST TECHNOLOGY
0 citations
47
US11239675B2
Feb 1, 2022
Apparatus for centralized charging of electronic products
HUAIYIN INST TECHNOLOGY
0 citations
44