DY

Doo Sun Yoo

NA Naver: 1 patents #24 of 76Top 35%
Overall (2019): #481,568 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10225214 Apparatus, method, and computer program for providing chat service Hyun Ah Hwang 2019-03-05