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Patent applications and USPTO patent grants for Duan; Jeff.The latest application filed is for "centrifugal compressor with casing treatment for surge control".
Patent | Date |
---|---|
Centrifugal compressor with casing treatment for surge control Grant 9,726,185 - Chen , et al. August 8, 2 | 2017-08-08 |
Centrifugal Compressor With Casing Treatment For Surge Control App 20140341727 - Chen; Hua ;   et al. | 2014-11-20 |
Cytokine inhibitors Grant 7,868,001 - Deng , et al. January 11, 2 | 2011-01-11 |
Andrographolide and analogues as inhibitors of TNF.alpha. and IL-1.beta. expression Grant 7,625,945 - Yan , et al. December 1, 2 | 2009-12-01 |
Cytokine Inhibitors App 20090118292 - Deng; Wei ;   et al. | 2009-05-07 |
Extract of sophora flavescens flavonoids and uses thereof App 20050226943 - Yan, Xiaoqiang ;   et al. | 2005-10-13 |
Andrographolide and analogues as inhibitors of TNFalpha and IL-1beta expression App 20050215628 - Yan, Xiaoqiang ;   et al. | 2005-09-29 |
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