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Chih-Feng Chang

HE Hongfujin Precision Electronics(Tianjin)Co.: 1 patents #19 of 63Top 35%
📍 Wailiao, TW: #1 of 4 inventorsTop 25%
Overall (2019): #186,098 of 560,194Top 35%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10470332 Server cabinet Hsueh-Chin Lu, KUO-CHIH HUNG, HUNG-LIANG CHUNG 2019-11-05
10260549 Quick-release engagement device 2019-04-16