Inventor · disambiguated record
David Fedchenko
Also filed as: FEDCHENKO DAVID
0 granted patents·4 pending applications·0 citations·filing 2011–2011
Technology areasG09B
Files withWEARY MICKELLE4
Top patents by PatentIndex Score
4 records- 0157US2011250572A1Tile tool and system for teaching mathWEARY MICKELLE·Filed 2011·Application pending·0 cites
- 0257US2011250571A1Number line tool and methodWEARY MICKELLE·Filed 2011·Application pending·0 cites
- 0357US2011250573A1Packing workspace tool and method for math learningWEARY MICKELLE·Filed 2011·Application pending·0 cites
- 0457US2011250574A1Picture grid tool and system for teaching mathWEARY MICKELLE·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →