Guohui Chen

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Hangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electronic article surveillance device for use with articles
- Patent number D628925
- Issue date Dec 14, 2010
- Universal Surveillance Corporation
- Adel O. Sayegh
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Electronic article surveillance device for use with articles
- Patent number D628505
- Issue date Dec 7, 2010
- Universal Surveillance Corporation
- Adel O. Sayegh
- D10 - Measuring, testing, or signalling instruments