Seoul
Korea (South)
2
2023-03-16
Sangback LEE from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
POLYCYCLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
ORGANOMETALLIC COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE INCLUDING THE SAME
5263113 ⎘