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Chi-Hung Lee

📍 Fujian, CN: #30 of 161 inventorsTop 20%
Overall (2018): #159,711 of 503,207Top 35%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D832382 Baseball or softball bat handle smart knob having sensors for analyzing swing characteristics Thu Van Nguyen, Renqin Zhang 2018-10-30
10016667 Baseball/softball bat with shock dissipation characteristics and method of manufacturing same Thu Van Nguyen, Renqin Zhang 2018-07-10