P

Inventor

CHEN YONG-JIAN

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

HONGFUJIN PREC IND SHENZHEN

2 patents

CHEN YONG-JIAN

2 patents