YC

Yoon-sun Choi

OC Oxus Co.: 1 patents #2 of 3Top 70%
📍 Yongin-si, KR: #108 of 335 inventorsTop 35%
Overall (2004): #83,579 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6811590 Gas concentrating method and apparatus using pressure swing adsorption Tae-Soo Lee 2004-11-02