YP

Youngdo Park

Overall (All Time): #2,546,706 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12146041 Melamine-formaldehyde foams and manufacturing method thereof Panseok Seo, Byungyoun Gwack, Sunghun Kim, Gakgyu Choi 2024-11-19