Inventor · disambiguated record
Otto Hangarter
Also filed as: HANGARTER OTTO
4 granted patents·17 citations·filing 1985–1989
72Inventor score
Top patents by PatentIndex Score
4 records- 0130US4667614AAdjustment and indicating device for an electronic sewing machineGEGAUF FRITZ AG·Filed 1985·Granted May 26, 1987·4 cites·16 claims
- 0229US4622910AButton hole sewing deviceHANGARTER OTTO·Filed 1985·Granted Nov 18, 1986·3 cites·20 claims
- 0325US4817547ASewing machineFRITZ GEGAUF AG BERNINA NAHYMA·Filed 1988·Granted Apr 4, 1989·5 cites·8 claims
- 0421US5029538ASewing machineFRITZ GEGAUF A G·Filed 1989·Granted Jul 9, 1991·5 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →