P

Inventor

SONG HONGMIN

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

HANGZHOU SANHUA RES INST CO LTD

4 patents

LIU CHANGQING

1 patent

ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD

1 patent