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Inventor

ZHAO QINGHAI

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

SARAYA CO LTD

2 patents

QINGDAO HAIER CO LTD

1 patent

ZHAO QINGHAI

1 patent

BELL ADAM C

1 patent