HY

Hyun-son Yoon

MA Morris & Associates: 2 patents #1 of 3Top 35%
📍 Yongin-si, KR: #692 of 2,794 inventorsTop 25%
Overall (2019): #164,991 of 560,194Top 30%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10214046 Writing instrument having automatic sealing structure 2019-02-26
10183524 Writing instrument having automatic sealing structure 2019-01-22