Chang-Ching Yan

City:

Pingtung County

Country:

Taiwan

Published Applications:

Last publication date:

2009-08-27

Top Assignees for applications by Chang-Ching Yan

The entities that hold a legal rights for patent applications filed by inventor Yan Chang-Ching:

MEDIATEK INC. 1 Hsin-Chu, Taiwan

Recent patent applications by Yan Chang-Ching

Chang-Ching Yan from Pingtung County, TW has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2009-08-27

US20090215491A1

Physics

Methods for handling hands-free device by audio gateway device with subscriber identity cards and systems utilizing the same

InventorID:

4013494 ⎘