Inventor · disambiguated record
Frank Torngren
Also filed as: TORNGREN FRANK · TORNGREN FRANK A · TORNGREN FRANK AXEL
3 granted patents·1 pending application·16 citations·filing 1993–2010
64Inventor score
Top patents by PatentIndex Score
4 records- 0152US8480323B2Expandable writing instrumentGREGORY REBECCA·Filed 2010·Granted Jul 9, 2013·1 cites·20 claims
- 0247US2011103874A1Universal pencil mechanismREEKIE GEORGE·Filed 2009·Application pending·0 cites
- 0336US6357162B1Whale release apparatus for use with fishing gearFiled 1999·Granted Mar 19, 2002·11 cites·17 claims
- 0430USD369567SCombined busy stick and swivelTORNGREN FRANK A·Filed 1993·Granted May 7, 1996·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →