Inventor · disambiguated record

Hsieh-Chang Chang

Also filed as: CHANG HSIEH-CHANG

1 granted patent·25 citations·filing 1996–1996

41Inventor score

Technology areasG01N

Files withINDUSTRUAL TECHNOLOGY RESEARCH1

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1 record

0147US5659130ASimple device for testing chemical permeationINDUSTRUAL TECHNOLOGY RESEARCH·Filed 1996·Granted Aug 19, 1997·25 cites·4 claims

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