P

Inventor

LIU GUOAN

CN8 patents
⚠️ This page may combine multiple inventors who share the name “LIU GUOAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEMICONDUCTOR MFG INT SHANGHAI CORP

5 patents

ZHEJIANG QUZHOU JUXIN FLUORINE CHEMICAL CO LTD

1 patent

SEMICONDUCTOR MFG INT SHANGHAI

1 patent

LIU XUANJIE

1 patent