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Inventor

GUO QINGHUA

CN4 patents
⚠️ This page may combine multiple inventors who share the name “GUO QINGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD

3 patents

UNIV EAST CHINA SCIENCE & TECH

1 patent