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Li-Wen Zeng
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Morgantown, WV, US
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last 30 patents
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Patent Grant
Combined fluidized bed retort and combustor
Patent number
4,447,297
Issue date
May 8, 1984
The United States of America as represented by the United States Department o...
Jer-Yu Shang
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...