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Patent applications and USPTO patent grants for Zhang; Li-Feng.The latest application filed is for "methods and compositions for identifying undifferentiated stem cells and assessing cell health".
Patent | Date |
---|---|
Methods and compositions for identifying undifferentiated stem cells and assessing cell health Grant 9,528,154 - Lee , et al. December 27, 2 | 2016-12-27 |
Methods And Compositions For Identifying Undifferentiated Stem Cells And Assessing Cell Health App 20110008784 - Lee; Jeannie T. ;   et al. | 2011-01-13 |
Materials comprising polymers or oligomers of saccharides chemically bonded to a support useful for chromatography and electrophoresis applications App 20040129640 - Ng, Siu Choon ;   et al. | 2004-07-08 |
Materials comprising polymers or oligomers of saccharides chemically bonded to a support useful for chromatography and electrophoresis applications App 20030159992 - Ng, Siu Choon ;   et al. | 2003-08-28 |
Pancake cooking apparatus and method Grant 6,092,459 - Zhang July 25, 2 | 2000-07-25 |
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