Qiu; Zhigang
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qiu; Zhigang.The latest application filed is for "channel changing method, apparatus, and system".
- Qiu; Zhigang - Shenzhen N/A CN
| Patent | Date |
|---|---|
| Channel changing method, apparatus, and system Grant 8,473,997 - Qiu , et al. June 25, 2 | 2013-06-25 |
| Channel Changing Method, Apparatus, And System App 20120304236 - Qiu; Zhigang ; et al. | 2012-11-29 |
| Method And Apparatus For Obtaining Address Of Video Transmission Management Server App 20120036545 - Cai; Youyuan ; et al. | 2012-02-09 |
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