Jia Na

BC Beijing Chj Automotive Technology Co.: 1 patents #2 of 4Top 50%

Overall (2019): #416,076 of 560,194Top 75%

Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
D841574	Battery	Donghui Ma, Xiangqi Wang	2019-02-26