Xiaohui Yang

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Cupertino, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement of antenna system of EAS
- Patent number 6,753,821
- Issue date Jun 22, 2004
- WG Security Products, Inc.
- Xiaohui Yang
- G08 - SIGNALLING
Information Patent Grant
EAS system employing pseudorandom coding system and method
- Patent number 6,750,768
- Issue date Jun 15, 2004
- WG Security Products, Inc.
- Xiaohui Yang
- G08 - SIGNALLING
Information Patent Grant
Electronic surveillance unit
- Patent number D478829
- Issue date Aug 26, 2003
- WG Security Products, Inc.
- Xiaohui Yang
- D10 - Measuring, testing, or signalling instruments
Information Patent Grant
Security tag
- Patent number D478828
- Issue date Aug 26, 2003
- WG Security Products, Inc.
- Xiaohui Yang
- D10 - Measuring, testing, or signalling instruments

Patents Applicationslast 30 patents

Information Patent Application
Active Tags
- Publication number 20090160644
- Publication date Jun 25, 2009
- WG Security Products Inc.
- Xiaohui YANG
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
EAS system employing pseudorandom coding system and method
- Publication number 20030231113
- Publication date Dec 18, 2003
- WG Security Products, Inc.
- Xiaohui Yang
- G08 - SIGNALLING
Information Patent Application
Method and arrangement of antenna system of EAS
- Publication number 20030197652
- Publication date Oct 23, 2003
- WG Security Products, Inc.
- Xiaohui Yang
- G08 - SIGNALLING