DuHeyon CHI

City:

Seoul

Country:

Korea (South)

Published Applications:

Last publication date:

2017-10-19

Recent patent applications by CHI DuHeyon

DuHeyon CHI from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

DENTING DEVICE FOR IMPROVING SURFACE ROUGHNESS OF VALVE PLATE AND VALVE PLATE HAVING DENT PATTERN

PUNCHING DEVICE FOR IMPROVING SURFACE ROUGHNESS, PATTERN PROCESSING METHOD USING SAME, AND PATTERN THEREOF

InventorID:

1498024 ⎘