P

Inventor

ZHOU PANPAN

CN6 patents
⚠️ This page may combine multiple inventors who share the name “ZHOU PANPAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NINGBO HELONG NEW MAT CO LTD

3 patents

SHANUTEC SHANGHAI CO LTD

2 patents

SHANGHAI ZHICHU INSTR CO LTD

1 patent