Yongin-si
South Korea
2
2013-01-17
The entities that hold a legal rights for patent applications filed by inventor LEE Eui-Sin:
Eui-Sin LEE from Yongin-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Water purification apparatus and method for using pressure filter and pore control fiber filter
#2 | 2011-01-06Water purification apparatus and method for using pressure filter and pore control fiber filter
35997 ⎘