P

Inventor

YU CAOGANG

CN14 patents
⚠️ This page may combine multiple inventors who share the name “YU CAOGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BEKEN CORP

9 patents

WANG WEIFENG

3 patents

ZHANG PENGFEI

1 patent

HUANG YIMING

1 patent