Gyunggi-do
South Korea
2
2013-04-25
The entities that hold a legal rights for patent applications filed by inventor Lee Won Hee:
Won Hee Lee from Gyunggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for treating return ores using plasma
Method and apparatus for treating return ores using plasma
203052 ⎘