Gyeonggi-do
South Korea
3
2014-12-04
The entities that hold a legal rights for patent applications filed by inventor YOO Doc Koon:
Doc Koon YOO from Gyeonggi-do, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
COMMON RAIL INJECTOR HAVING SWIRL SPRAY NOZZLE
#2 | 2014-03-20Combustion chamber of direct injection diesel engine for reducing the NOx
#3 | 2014-03-20Combustion Bowl Shape Of Direct Injection Diesel Engine For Reducing The Soot Emission
690411 ⎘