Qian Ren

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Base phone and additional phone implementation, answering, calling,...
- Patent number 10,404,863
- Issue date Sep 3, 2019
- Huawei Technologies Co., Ltd.
- Qian Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Base Phone and Additional Phone Implementation, Answering, Calling,...
- Publication number 20160182731
- Publication date Jun 23, 2016
- Huawei Technologies Co., Ltd
- Qian Ren
- H04 - ELECTRIC COMMUNICATION TECHNIQUE