Dong HAN

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Holder for portable electronic device
- Patent number 9,577,451
- Issue date Feb 21, 2017
- Shenzhen Futaihong Precision Industry Co., Ltd.
- Dong Han
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Circuit module for silicon condenser microphone
- Patent number 9,510,108
- Issue date Nov 29, 2016
- AAC Technologies Pte. Ltd.
- Dong Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Circuit Module For Silicon Condenser Microphone
- Publication number 20160173993
- Publication date Jun 16, 2016
- AAC Technologies Pte. Ltd.
- Dong Han
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOLDER FOR PORTABLE ELECTRONIC DEVICE
- Publication number 20140333255
- Publication date Nov 13, 2014
- FIH (HONG KONG) LIMITED
- Dong HAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
RECHARGEABLE BATTERY CHECKER
- Publication number 20120133336
- Publication date May 31, 2012
- HON HAI Precision Industry CO., LTD.
- DONG HAN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER