KL

Kee-Yun Lee

📍 Seoul, KR: #24,369 of 39,741 inventorsTop 65%
Overall (All Time): #2,800,056 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10696593 Method of quickly preparing geopolymer having high strength using coal bottom ash 2020-06-30