Nicholas Derek Quarmby

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Manchester, GB

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Patents Grantslast 30 patents

Information Patent Grant
Internally pressurized seals
- Patent number 8,857,818
- Issue date Oct 14, 2014
- John Crane UK Limited
- Nicholas Derek Quarmby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Seals
- Patent number 7,001,565
- Issue date Feb 21, 2006
- John Crane UK Limited
- Paul Phelan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
INTERNALLY PRESSURIZED SEALS
- Publication number 20110084454
- Publication date Apr 14, 2011
- JOHN CRANE UK LIMITED
- Nicholas Derek Quarmby
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Seals
- Publication number 20030234496
- Publication date Dec 25, 2003
- Paul Phelan
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...