John Sperinck

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Watford, GB

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Patents Grantslast 30 patents

Information Patent Grant
Coupling ducts or the like
- Patent number 5,125,226
- Issue date Jun 30, 1992
- Rolls-Royce plc
- John Sperinck
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Inlet particle separator
- Patent number 4,702,071
- Issue date Oct 27, 1987
- Rolls-Royce plc
- John E. Jenkins
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS