David Coley

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West Midlands, GB

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Patents Grantslast 30 patents

Information Patent Grant
Control valve arrangements
- Patent number 7,832,427
- Issue date Nov 16, 2010
- Aldridge Piling Equipment (Hire) Co. Ltd.
- David Coley
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information Patent Grant
Actuator apparatus
- Patent number 6,786,477
- Issue date Sep 7, 2004
- Aldridge Piling Equipment (Hire) Company Limited
- David Coley
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Control valve arrangements
- Publication number 20060118183
- Publication date Jun 8, 2006
- David Coley
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL