ChunwooTech Co., Ltd.

Patents

Electrolytic polishing
(10-225427)

2021.05

Cooling down line mixer
(10-2141088)

2020.07

US patent
(US10590544 B2)

2020.05

US patent
(US10590544 B2)

2020.05

Japanese patent
(6654776)

2020.04

One patent registration is pending in China

2020.03

Surface treatment agent
(10-1718478)

2017.03

Crystal-type marking powder
(10-0853836)

2008.08

Phosphate gel for passivation
(10-0729438)

2007.06