Busan
Korea (South)
2
2015-07-02
The entities that hold a legal rights for patent applications filed by inventor KWON Cheol-Ho:
Cheol-Ho KWON from Busan, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for producing zinc-aluminum alloy-coated steel sheet with superior workability and corrosion resistance
#2 | 2014-02-06Method and apparatus for producing zinc-aluminum alloy-coated steel sheet with superior workability and corrosion resistance
640918 ⎘