CC

Chih-Chia Chen

QI Qisda: 1 patents #19 of 72Top 30%
Overall (2020): #186,839 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10865268 Method for preparing wear-resistant-hybrid Chang-Lun Lee, Bei-Huw Shen, Wen-Yen Hsieh, Chin-Lung Chiang 2020-12-15
10691004 Projector capable of preventing lens from shifting Chun-Ming Shen 2020-06-23