Inventor · disambiguated record

Douglas W. Hartford

Also filed as: HARTFORD DOUGLAS W

2 granted patents·42 citations·filing 1994–1997

65Inventor score

Technology areasB29C B29K

Files withAMESBURY GROUP INC2

Top patents by PatentIndex Score

2 records

0167US5607629AProcess for extruding low density foam using water as a blowing agentAMESBURY GROUP INC·Filed 1994·Granted Mar 4, 1997·24 cites·6 claims
0257US5788889AProcess for extruding low density foam using water blowing agentAMESBURY GROUP INC·Filed 1997·Granted Aug 4, 1998·18 cites·7 claims

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