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Patent applications and USPTO patent grants for Xu; Yan Hua.The latest application filed is for "method and system for implementing multi-controller systems".
Patent | Date |
---|---|
Methods and systems for operating a sequence of events recorder Grant 8,489,554 - Xu , et al. July 16, 2 | 2013-07-16 |
Method and system for implementing multi-controller systems Grant 8,296,527 - Xu , et al. October 23, 2 | 2012-10-23 |
Method And System For Implementing Multi-controller Systems App 20110119453 - Xu; Yan Hua ;   et al. | 2011-05-19 |
Methods And Systems For Operating A Sequence Of Events Recorder App 20090094259 - Xu; Yan Hua ;   et al. | 2009-04-09 |
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