YL

Yaoting Liu

UN Unknown: 1 patents #344 of 3,329Top 15%
Overall (2021): #205,294 of 548,734Top 40%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11097354 Gear self-tightening drill chuck — 2021-08-24