P

Inventor

SUN CHANG-FA

CN12 patents
⚠️ This page may combine multiple inventors who share the name “SUN CHANG-FA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHENZHEN FUTAIHONG PREC IND CO

10 patents

LI LEI

1 patent

CHEN PING

1 patent