P

Inventor

XIONG WEIYAN

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

SHENGKE PHARMACEUTICALS JIANGSU LTD

3 patents

CHENGDU CYNOGEN BIO PHARMACEUTICAL TECH CO LTD

1 patent