Inventor · disambiguated record
Jason L. Fein
Also filed as: FEIN JASON L
2 granted patents·1 pending application·42 citations·filing 2009–2012
63Inventor score
Technology areasA63H
Top patents by PatentIndex Score
3 records- 0191US9643100B2Magnetic toy apparatuses and methodsGUIDECRAFT INC·Filed 2012·Granted May 9, 2017·32 cites·18 claims
- 0271US8568194B2Collapsible toy kitchen apparatuses and methodsFEIN JASON L·Filed 2011·Granted Oct 29, 2013·10 cites·20 claims
- 0353US2009203289A1Unit Block Toy Adapted to Compensate for Slight Size VariationsGUIDECRAFT USA·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →