Inventor · disambiguated record
David Derek Grant Spratley
Also filed as: SPRATLEY DAVID DEREK GRANT
2 granted patents·2 pending applications·6 citations·filing 2005–2008
49Inventor score
Files withSPRATLEY DAVID DEREK GRANT4
Top patents by PatentIndex Score
4 records- 0150US8413458B2Device for retaining beverage cooling means within a vesselSPRATLEY DAVID DEREK GRANT·Filed 2008·Granted Apr 9, 2013·1 cites·15 claims
- 0249US8074307B2Air circulation and bed-cover suspension unit for a bedSPRATLEY DAVID DEREK GRANT·Filed 2005·Granted Dec 13, 2011·5 cites·14 claims
- 0343US2010293988A1Device for Retaining Beverage Cooling Means Within a VesselSPRATLEY DAVID DEREK GRANT·Filed 2008·Application pending·0 cites
- 0438US2008196434A1Beverage Cooling DeviceSPRATLEY DAVID DEREK GRANT·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →