Dong Soo JANG

Follow

Person

Gwangju, KR

People

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS AND METHOD OF SHIELDING EXTERNAL NOISE FOR USE IN HEARING...
- Publication number 20140064529
- Publication date Mar 6, 2014
- Algor Korea Co., Ltd.
- Dong Soo JANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HEARING AID SYSTEM USING WIRELESS OPTICAL COMMUNICATIONS
- Publication number 20120263478
- Publication date Oct 18, 2012
- Dong Soo JANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE