Youngsu Ko

City:

Seongnam-si

Country:

South Korea

Published Applications:

Last publication date:

2014-01-30

Top Assignees for applications by Youngsu Ko

The entities that hold a legal rights for patent applications filed by inventor Ko Youngsu:

Youngsu Ko from Seongnam-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:

Method and system for providing on-air service using official account

Messaging service system and method for expanding member addition operation

InventorID:

634591 ⎘