P

Inventor

LIU NENGWEN

CN7 patents
⚠️ This page may combine multiple inventors who share the name “LIU NENGWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUANGDONG WIREKING HOUSEWARES & HARDWARE CO LTD

4 patents

GUANGDONG WIREKING COMMERCIAL CO LTD

1 patent

GUANGDONG WIREKING HOUSEWARES AND HARDWARE CO LTD

1 patent

ACC BEIJING SCIENCE AND TECH CO LTD

1 patent