Won-Seog Koo

City:

Daegu

Country:

Korea (South)

Published Applications:

Last publication date:

2011-11-24

Top Assignees for applications by Won-Seog Koo

The entities that hold a legal rights for patent applications filed by inventor Koo Won-Seog:

Won-Seog Koo from Daegu, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

STEEL-BASE SINTERING ALLOY HAVING HIGH WEAR-RESISTANCE FOR VALVE SEAT OF ENGINE AND MANUFACTURING METHOD THEREOF, AND VALVE SEAT OF ENGINE

InventorID:

3479886 ⎘