David Duncan

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Edmonds, WA, US

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Patents Grantslast 30 patents

Information Patent Grant
Facilities management system with programmable logic control
- Patent number 7,356,372
- Issue date Apr 8, 2008
- Global Network Security, Inc.
- David Duncan
- G07 - CHECKING-DEVICES
Information Patent Grant
Facilities management system with local display and user interface
- Patent number 7,340,314
- Issue date Mar 4, 2008
- Global Network Security, Inc.
- David Duncan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facilities management system
- Patent number 7,136,711
- Issue date Nov 14, 2006
- Global Network Security, Inc.
- David Duncan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Facilities management system with server-independent enclosures
- Patent number 7,068,164
- Issue date Jun 27, 2006
- Global Networks Security, Inc.
- David Duncan
- G07 - CHECKING-DEVICES