Shen Chang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Softphone user interface system and method
- Patent number 9,516,115
- Issue date Dec 6, 2016
- Software 263 Technology (Beijing) Co., Ltd.
- Shen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Softphone User Interface System and Method
- Publication number 20160165032
- Publication date Jun 9, 2016
- SOFTWARE 263 TECHNOLOGY (BEIJING) CO., LTD.
- Shen Chang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE