JIAN-ZONG QIN

Follow

Person

Shenzhen City, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Portable electronic device with detachable speaker
- Patent number 8,254,622
- Issue date Aug 28, 2012
- Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
- Bin Jiang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
PORTABLE ELECTRONIC DEVICE WITH DETACHABLE SPEAKER
- Publication number 20110235846
- Publication date Sep 29, 2011
- HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD
- BIN JIANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE