DN

Duk-hwa Na

HC Hanwha Techwin Co.: 2 patents #117 of 523Top 25%
📍 Buk-myeon, KR: #200 of 586 inventorsTop 35%
Overall (All Time): #1,960,758 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10040683 Multi-layered graphene sheet and method of fabricating the same Jong Hyuk Yoon, Young Il Song, Dong-kwan Won, Byung Hee Hong, Na Young Kim 2018-08-07
9315001 Method and apparatus for transferring graphene Jong Hyuk Yoon, Young Il Song, Dong-kwan Won 2016-04-19