Inventor · disambiguated record

Douglas W. Loftin

Also filed as: LOFTIN DOUGLAS W

2 granted patents·26 citations·filing 1977–1978

60Inventor score

Technology areasE04D F04F

Files withLOFTIN DOUGLAS W2

Top patents by PatentIndex Score

2 records

0146US4171709ADevice for siphoning water from a ponding area on a flat roofLOFTIN DOUGLAS W·Filed 1978·Granted Oct 23, 1979·21 cites·15 claims
0229US4171706AMethod for siphoning water from a ponding area on a flat roofLOFTIN DOUGLAS W·Filed 1977·Granted Oct 23, 1979·5 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →