Inventor · disambiguated record

David Allen Hutchings

Also filed as: HUTCHINGS DAVID ALLEN

1 granted patent·1 pending application·11 citations·filing 2004–2007

36Inventor score

Technology areasA61L

Files withASHLAND LICENSING & INTELLECTU1 HUTCHINGS DAVID ALLEN1

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2 records

0166US7651763B2Sustained release air freshening deviceASHLAND LICENSING & INTELLECTU·Filed 2004·Granted Jan 26, 2010·11 cites·13 claims
0255US2008292578A1Sustained release air freshening deviceHUTCHINGS DAVID ALLEN·Filed 2007·Application pending·0 cites

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