David Kenneth Martell

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Shillington, GB

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Patents Grantslast 30 patents

Information Patent Grant
Route guidance for vehicles
- Patent number 6,917,876
- Issue date Jul 12, 2005
- Trafficmaster plc
- David Kenneth Martell
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Route Guidance System
- Publication number 20070276596
- Publication date Nov 29, 2007
- TrafficMaster PLC
- Jeffrey Solomon
- G08 - SIGNALLING
Information Patent Application
System
- Publication number 20030216859
- Publication date Nov 20, 2003
- David Kenneth Martell
- G08 - SIGNALLING