Alan Gray

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Amersham, GB

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Patents Grantslast 30 patents

Information Patent Grant
Aluminum alloy tube and fin assembly for heat exchangers having imp...
- Patent number 7,781,071
- Issue date Aug 24, 2010
- Alcan International Limited
- Nicholas Charles Parson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Inhibiting corrosion in aqueous heat transfer apparatus
- Patent number 5,080,863
- Issue date Jan 14, 1992
- Alcan International Limited
- Alan Gray
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Water treatment in aqueous heat transfer apparatus
- Patent number 4,885,141
- Issue date Dec 5, 1989
- Alcan International Limited
- Alan Gray
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Aluminium alloys
- Patent number 4,584,173
- Issue date Apr 22, 1986
- Alcan International Limited
- Alan Gray
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
Aluminum alloy tube and fin assembly for heat exchangers having imp...
- Publication number 20060231170
- Publication date Oct 19, 2006
- Nicholas Charles Parson
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...