P

Inventor

NIU PENGFEI

CN4 patents
⚠️ This page may combine multiple inventors who share the name “NIU PENGFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GREAT WALL MOTOR CO LTD

2 patents

MACHINERY TECHNOLOGY DEV CO

1 patent

UNIV SHAANXI NORMAL

1 patent