Bothell, Washington
United States
4
2023-11-30
The entities that hold a legal rights for patent applications filed by inventor Kim Pyoungchung:
Pyoungchung Kim from Bothell, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Mesophase pitch for carbon fiber production using supercritical carbon dioxide
#2 | 2022-11-17Mesophase pitch for carbon fiber production using supercritical carbon dioxide
#3 | 2020-09-24Mesophase pitch for carbon fiber production using supercritical carbon dioxide
#4 | 2020-05-21Beneficiation of coal for storage, transportation, and gasification
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