Yongchao He

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Horizontal subrack and communication cabinet
- Patent number 8,514,571
- Issue date Aug 20, 2013
- Huawei Technologies Co., Ltd.
- Shengqin Ji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Horizontal subrack and communication cabinet
- Patent number 8,223,492
- Issue date Jul 17, 2012
- Huawei Technologies Co., Ltd.
- Shengqin Ji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
HORIZONTAL SUBRACK AND COMMUNICATION CABINET
- Publication number 20120120600
- Publication date May 17, 2012
- Huawei Technologies Co., Ltd
- Shengqin Ji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
HORIZONTAL SUBRACK AND COMMUNICATION CABINET
- Publication number 20100253189
- Publication date Oct 7, 2010
- Huawei Technologies Co., Ltd.
- Shengqin Ji
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR