P

Inventor

Chen yong-nian

CN5 patents
⚠️ This page may combine multiple inventors who share the name “Chen yong-nian”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HONG FU JIN PREC IND (WUHAN) CO LTD

2 patents

Chen yong-nian

2 patents

LI YUE-YONG

1 patent