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Patents Grantslast 30 patents

Information Patent Grant
Don't disturb service management system and implementation thereof
- Patent number 7,734,707
- Issue date Jun 8, 2010
- Beijing Watch Data System Co., Ltd.
- Zhongmin Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Don't Disturb Service Management System And Implementation Thereof
- Publication number 20080208955
- Publication date Aug 28, 2008
- Beijing Watch Data System Co., LTD.
- Zhongmin Cao
- H04 - ELECTRIC COMMUNICATION TECHNIQUE