SH

Seong Hwa Hong

Overall (2018): #245,727 of 503,207Top 50%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10053631 Method of preparing high softening point pitch and high softening point pitch prepared thereby Sung Ho Yoon, Suk Jun Yu 2018-08-21