Douglas Hadfield

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Northhamptonshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Fireplace and fireback therefor
- Patent number 6,941,944
- Issue date Sep 13, 2005
- Douglas Hadfield
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
Fireplace and fireback therefor
- Publication number 20040065318
- Publication date Apr 8, 2004
- Douglas Hadfield
- F24 - HEATING RANGES VENTILATING