Arnold J. S. Pratt

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Etwall, GB

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Patents Grantslast 30 patents

Information Patent Grant
Heat exchanger with multi-plate structure and use thereof
- Patent number 8,616,269
- Issue date Dec 31, 2013
- Hiflux Limited
- Tanzi Besant
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of manufacturing hollow articles by superplastic forming and...
- Patent number 5,729,901
- Issue date Mar 24, 1998
- Rolls-Royce plc
- John O. Fowler
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Friction welding tooling
- Patent number 5,678,749
- Issue date Oct 21, 1997
- Rolls-Royce plc
- Arnold J. Pratt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for continuous axial feeding of an elongate member
- Patent number 5,419,480
- Issue date May 30, 1995
- Rolls-Royce plc
- Arnold J. S. Pratt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Diffusion bonding turbine fan disc
- Patent number 5,297,723
- Issue date Mar 29, 1994
- Rolls-Royce plc
- Bryan L. Benn
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR