YC

Yuqing Chen

HC Han'S Laser Technology Industry Group Co.: 2 patents #5 of 11Top 50%
📍 Longbeilingcun, IL: #12 of 20 inventorsTop 60%
Overall (2019): #102,628 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10213870 Optical lenses for laser marking Bo Sun, Jiaying Li, Chaoming Zhou, Yunfeng Gao 2019-02-26
10197777 Optical lens Jiaying Li, Chaoming Zhou, Bo Sun, Yunfeng Gao 2019-02-05