ZH

Zhi hong Hao

S( Sae Magnetics (H.K.): 1 patents #306 of 585Top 55%
📍 Dongguan, CN: #1,268 of 2,387 inventorsTop 55%
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Patent #TitleCo-InventorsDate
9896584 Article coated with DLC and manufacturing method thereof Qing Liu 2018-02-20