HH

Heng-Chang Hsu

HP HP: 1 patents #8,774 of 16,619Top 55%
Overall (All Time): #2,668,207 of 4,157,543Top 65%
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Patent #TitleCo-InventorsDate
11392531 Rotatable port units Ming-Fong Chou, Chang-Cheng Hsieh 2022-07-19