Cheolyong PARK

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Gyeonggi-do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Automatically controllable sound accessory
- Patent number 9,961,430
- Issue date May 1, 2018
- Samsung Electronics Co., Ltd.
- Juhee Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATICALLY CONTROLLABLE SOUND ACCESSORY
- Publication number 20150201267
- Publication date Jul 16, 2015
- Samsung Electronics Co., Ltd.
- Juhee CHANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE