Paul Douglas Williams

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Hampstead, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Ash handling and treatment in solid fuel burners
- Patent number 7,678,164
- Issue date Mar 16, 2010
- Salinas Energy Limited
- Paul D Williams
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Grate structure for solid fuel burners
- Patent number 7,284,491
- Issue date Oct 23, 2007
- Salinas Energy Limited
- Paul Douglas Williams
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Refractory wall structure and damper device
- Patent number 6,854,403
- Issue date Feb 15, 2005
- Renewable Energy Corporation Limited
- Paul Douglas Williams
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Grate Structure for Solid Fuel Burners
- Publication number 20080006187
- Publication date Jan 10, 2008
- SALINAS ENERGY LIMITED
- Paul Douglas Williams
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Grate structure for solid fuel burners
- Publication number 20040159269
- Publication date Aug 19, 2004
- Paul Douglas Williams
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Refractory wall structure and damper device
- Publication number 20040094078
- Publication date May 20, 2004
- Paul Douglas Williams
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
Ash handling and treatment in solid fuel burners
- Publication number 20040025437
- Publication date Feb 12, 2004
- Paul Douglas Williams
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...