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Inventor

LI CHANGXIU

CN10 patents
⚠️ This page may combine multiple inventors who share the name “LI CHANGXIU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHINA PETROLEUM & CHEM CORP

6 patents

CHINA PETROLEUM & CHEMICAL

2 patents

GAO MINGZHI

1 patent

VERIZON PATENT & LICENSING INC

1 patent