JD

Jiantai Dou

📍 Zhenjiang, CN: #18 of 100 inventorsTop 20%
Overall (2023): #398,017 of 537,848Top 75%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11614639 Multi-ring multi-focal-length single-ring inner wavy lens — 2023-03-28