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Inventor

DONG HAOZHE

US6 patents
⚠️ This page may combine multiple inventors who share the name “DONG HAOZHE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BANNER ENG

3 patents

DEAN MICHAEL

1 patent

CCTEG (CHINA COAL TECH AND ENG GROUP CORP)

1 patent

CCTEG CHINA COAL TECH AND ENGINEERING GROUP CORP

1 patent