P

Inventor

WANG MINGHAI

CN6 patents
⚠️ This page may combine multiple inventors who share the name “WANG MINGHAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CRRC QINGDAO SIFANG ROLLING STOCK RES INST CO LTD

3 patents

WANG MINGHAI

2 patents

QINGDAO SIFANG SRI

1 patent