Gyeonggi-do
South Korea
2
2022-07-21
The entities that hold a legal rights for patent applications filed by inventor Ryu Jong Sik:
Jong Sik Ryu from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Gas diffusion layer comprising microporous layer including carbon having partially graphitized structure and radical scavenger additive, and fuel cell employing the same
#2 | 2022-06-30Gas diffusion layer including microporous layer having through passages and/or concentration gradient of water-repellent resin in thickness direction, and fuel cell including the same
5453771 ⎘