Devin Green

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Charlotte, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Service personnel communication system
- Patent number 7,791,495
- Issue date Sep 7, 2010
- ESP Systems, LLC
- Devin Green
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Service personnel communication system
- Patent number 7,782,177
- Issue date Aug 24, 2010
- ESP Systems, LLC
- Devin Green
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Service personnel communication system
- Patent number 7,385,479
- Issue date Jun 10, 2008
- ESP Systems, LLC
- Devin Green
- G06 - COMPUTING CALCULATING COUNTING