Xudong Lv

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Guangdong P.R., CN

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Patents Grantslast 30 patents

Information Patent Grant
Videoconferencing service system, videoconferencing service operati...
- Patent number 7,417,663
- Issue date Aug 26, 2008
- Huawei Technologies Co., LTD.
- Yuefeng Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Videoconferencing service system, videoconferencing service operati...
- Publication number 20050062842
- Publication date Mar 24, 2005
- Yuefeng Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE