Daejeon
South Korea
4
2021-02-11
The entities that hold a legal rights for patent applications filed by inventor RYU Seongho:
Seongho RYU from Daejeon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Oval polarizing plate and organic light emitting device
#2 | 2021-01-14Elliptically polarizing plate and organic light-emitting device
#3 | 2021-01-07Elliptically polarizing plate and organic light-emitting device
#4 | 2021-01-07Elliptically polarizing plate and organic light-emitting diode
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