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Szu Jeng Chien

Overall (All Time): #2,255,611 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5998682 Processes and apparatus for energy recovering through waste classification and calcination — 1999-12-07
5846385 Process and apparatus for energy recovering through waste classification and calcination — 1998-12-08

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