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Chia-Mao Chang

YO Young Optics: 1 patents #104 of 188Top 60%
📍 Gongguan, TW: #217 of 523 inventorsTop 45%
Overall (All Time): #1,914,138 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10725207 Optical apparatus having organic-inorganic composite material Yi-Hsueh Chen, Jia-Bin Huang, Chia-Lun Cheng 2020-07-28
8729260 Process for the preparation of carbapenem using cabapenem intermediates and recovery of cabapenem Wei-Hong Tseng, Wen-Hsin Chang, Chia-Wei Yeh, Yuan-Liang Kuo 2014-05-20