Daejeon
South Korea
4
2020-12-03
The entities that hold a legal rights for patent applications filed by inventor CHOI Junwon:
Junwon CHOI from Daejeon, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Solid phase extraction method using micro device
#2 | 2020-01-16Fuel cell stack structure
#3 | 2019-03-28REVERSE OSMOSIS FILTER MODULE
#4 | 2018-07-26Reverse osmosis filter module
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