Changwon-si
Korea (South)
1
2008-04-03
Ketack Kim from Changwon-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
CARBON-COATED COMPOSITE MATERIAL, MANUFACTURING METHOD THEREOF, POSITIVE ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME
4150486 ⎘