P

Inventor

SU HAIHUA

CN18 patents
⚠️ This page may combine multiple inventors who share the name “SU HAIHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

YAN YONGQIANG

10 patents

IBM

4 patents

XIAMEN DELMEI SANITARY WARE CO LTD

4 patents