Gyeonggi-do
South Korea
3
2019-06-20
The entities that hold a legal rights for patent applications filed by inventor Lee Chang Jun:
Chang Jun Lee from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Laser welding apparatus
#2 | 2016-03-24Ventilation apparatus and control method thereof
#3 | 2013-01-24Apparatus and method for forming oxidation layer on manifold block for fuel cell stack
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