Warren Hepples

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Oxon, GB

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Patents Grantslast 30 patents

Information Patent Grant
Treating pressure vessels
- Patent number 6,491,182
- Issue date Dec 10, 2002
- Luxfer Group Limited
- Nigel John Henry Holroyd
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Method of making hollow bodies
- Patent number 5,932,037
- Issue date Aug 3, 1999
- Luxfer Group Limited
- Nigel John Henry Holroyd
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information Patent Grant
Welded aluminum alloy composite
- Patent number 4,880,709
- Issue date Nov 14, 1989
- Alcan International Limited
- Nigel J. H. Holroyd
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR