P

Inventor

CAO JIN-JUN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “CAO JIN-JUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIXI HAOSHENG ELECTRONICS & HARDWARE CO LTD

3 patents

CIXI HAOSHENG ELECTRONICS & HA

1 patent

CHANG SHIH-MING

1 patent