Inventor · disambiguated record
David Engebretson
Also filed as: ENGEBRETSON DAVID · ENGEBRETSON DAVID C · ENGEBRETSON DAVID J
3 granted patents·4 pending applications·94 citations·filing 1991–2005
74Inventor score
Top patents by PatentIndex Score
7 records- 0183US6807778B2Fenestration frame assemblies, e.g. retrofit window frame assemblies, and methods of installing sameCOMFORT DESIGN INC·Filed 2003·Granted Oct 26, 2004·46 cites·29 claims
- 0271US5119872AArcuately adjustable roller and corner key for sliding screen doorJW WINDOW COMPONENTS INC·Filed 1991·Granted Jun 9, 1992·40 cites·12 claims
- 0346US2006156653A1Window conversion unitENGEBRETSON DAVID·Filed 2005·Application pending·0 cites
- 0440US2005050815A1Fenestration frame assemblies and associated methodsFiled 2004·Application pending·0 cites
- 0538US2004226232A1Fenestration frame assemblies, e.g. retrofit window frame assemblies, and methods of installing sameCOMFORT DESIGN INC·Filed 2004·Application pending·0 cites
- 0637US2003226320A1Retrofit window frame and methodFiled 2002·Application pending·0 cites
- 0731US5152561ADoor handle and latch assembly for a sliding doorNJ WINDOW COMPONENTS INC·Filed 1991·Granted Oct 6, 1992·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →