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Inventor

ZHANG HUAGANG

US9 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG HUAGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HARDIE JAMES TECHNOLOGY LTD

5 patents

ZHANG HUAGANG

2 patents

JAMES HARDIE INT FINANCE BV

1 patent

BISCAN GIANG

1 patent