Individual holder
MATTHEWS JEFFREY B
US·1 granted patent·1 pending application·0 citations·filing 2015–2018
Individually held — no corporate assignee on record.
Technology mixG09B2
Top patents by PatentIndex Score
2 records- 0126US11004358B2Visual and kinesthetic method and educational kit for solving algebraic linear equations involving an unknown variableMATTHEWS JEFFREY B·Filed 2018·Granted May 11, 2021·0 cites·5 claims
- 0219US2016314709A1Visual and kinesthetic method and educational kit for solving algebraic linear equations involving an unknown variableMATTHEWS JEFFREY B·Filed 2015·Application pending·0 cites
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