P

Inventor

SAI QINGLIN

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

HANGZHOU FUJIA GALLIUM TECH CO LTD

4 patents

SHANGHAI INST OPTICS & FINE MECH CAS

1 patent