Seoul
South Korea
3
2026-07-23
The entities that hold a legal rights for patent applications filed by inventor RYU Du Yeol:
Du Yeol RYU from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
NEW POLYMER AND ANION EXCHANGE MEMBRANE COMPRISING SAME
#2 | 2024-05-30Ionomer for Fuel Cell Capable of Self-Assembly and Method of Preparing the Same
#3 | 2023-11-16BLOCK COPOLYMER FOR LITHOGRAPHY AND LITHOGRAPHY METHOD USING THE SAME
5909164 ⎘