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Inventor profile of:

Jianfeng Li

City:

Ningde

Country:

China

Published Applications:

1

Last publication date:

2019-09-19

Recent patent applications by Li Jianfeng

Jianfeng Li from Ningde, CN has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2019-09-19

US20190283171A1

Performing operations; transporting

Welding device and processing apparatus for secondary battery current collector

InventorID:

6551867 ⎘