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Patent applications and USPTO patent grants for Li; Dong Fei.The latest application filed is for "method and apparatus for sterilizing medical and laboratory instruments and devices".
Patent | Date |
---|---|
Methods for sterilizing medical devices using a hydrogen surface-mixed diffusion flame Grant 7,575,715 - Liang , et al. August 18, 2 | 2009-08-18 |
Manufacture of polyimide-hollow fibres Grant 7,303,609 - Chung , et al. December 4, 2 | 2007-12-04 |
Method and apparatus for sterilizing medical and laboratory instruments and devices App 20070172384 - Liang; David Tee ;   et al. | 2007-07-26 |
System and method using cool hydrogen flame for destruction of vocs and odorous compounds App 20070154854 - Liang; Tee David ;   et al. | 2007-07-05 |
Manufacture of polyimide-hollow fibres App 20050069700 - Chung, Tai-Shung ;   et al. | 2005-03-31 |
Chemical modification of polyimides Grant 6,660,062 - Liu , et al. December 9, 2 | 2003-12-09 |
Chemical modification of polyimides App 20030070545 - Liu, Ye ;   et al. | 2003-04-17 |
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