David Derek Grant Spratley

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Surrey, GB

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Patents Applicationslast 30 patents

Information Patent Application
Device for Retaining Beverage Cooling Means within a Vessel
- Publication number 20110113818
- Publication date May 19, 2011
- David Derek Grant Spratley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Device for Retaining Beverage Cooling Means Within a Vessel
- Publication number 20100293988
- Publication date Nov 25, 2010
- David Derek Grant Spratley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Beverage Cooling Device
- Publication number 20080196434
- Publication date Aug 21, 2008
- David Derek Grant Spratley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...