Hongxin Fang

Follow

Person

Guangdong, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Double-folding device for softly-packaged lithium ion batteries
- Patent number 9,350,041
- Issue date May 24, 2016
- DONGGUAN AMPEREX TECHNOLOGY LIMITED
- Shaoyu Chen
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC