Stephen Robert Hawkes

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Staffordshire, GB

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Patents Grantslast 30 patents

Information Patent Grant
Ball valve isolator
- Patent number 8,365,755
- Issue date Feb 5, 2013
- Norgren Limited
- Stephen Robert Hawkes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
BALL VALVE ISOLATOR
- Publication number 20110266480
- Publication date Nov 3, 2011
- NOGREN LIMITED
- Stephen Robert Hawkes
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...