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Patent applications and USPTO patent grants for Gao; Yu-Guo.The latest application filed is for "cover for electronic device".
Patent | Date |
---|---|
Electromagnetic stylus with auto-switching Grant 8,542,220 - Gao , et al. September 24, 2 | 2013-09-24 |
Cover for electronic device Grant 8,471,147 - Yang , et al. June 25, 2 | 2013-06-25 |
Cover For Electronic Device App 20120145576 - YANG; HE-HUI ;   et al. | 2012-06-14 |
Electronic Device And Key Assembly Thereof App 20120106038 - YANG; HE-HUI ;   et al. | 2012-05-03 |
Electromagnetic Stylus With Auto-switching App 20110279416 - GAO; YU-GUO ;   et al. | 2011-11-17 |
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