YR

Yong-Kuk Ra

📍 Gumi-si, KR: #4 of 85 inventorsTop 5%
Overall (2021): #95,393 of 548,734Top 20%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11197960 Filtering syringe 2021-12-14
11141351 Syringe 2021-10-12