Simon A.R. COPELAND

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Langley, CA

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Patents Grantslast 30 patents

Information Patent Grant
Gate valve
- Patent number 8,813,771
- Issue date Aug 26, 2014
- Quantum Supply Ltd.
- Stephen E. Rayment
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
GATE VALVE
- Publication number 20130001456
- Publication date Jan 3, 2013
- Stephen E. RAYMENT
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC