P

Inventor

CHEN QIWEI

CN15 patents
⚠️ This page may combine multiple inventors who share the name “CHEN QIWEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NINGBO RAFFINI IMP & EXPORT CO LTD

6 patents

LACOURSE BRIAN C

3 patents

NINGBO RAVO IMP & EXPORT CO LTD

1 patent

CHEN QIWEI

1 patent

DALIAN INST CHEM & PHYSICS CAS

1 patent

HARDY ANNE B

1 patent

SAINT GOBAIN CERAMICS

1 patent

CAPXON ELECTRONIC TECH CO LTD

1 patent