Inventor · disambiguated record
Charles Resor
Also filed as: RESOR CHARLES P · RESOR CHARLES PILLSBURY
1 granted patent·3 pending applications·2 citations·filing 2002–2007
17Inventor score
Technology areasG09B
Top patents by PatentIndex Score
4 records- 0145US6724355B2Electronically actuated display array for displaying arithmetic operation symbolsRESOR CHARLES P·Filed 2002·Granted Apr 20, 2004·2 cites·58 claims
- 0243US2007275357A1Electronic learning aid for teaching arithmetic skillsRESOR CHARLES P·Filed 2007·Application pending·0 cites
- 0334US2009155752A1Non-right justification display system and method for displaying arithmetic equationsRESOR CHARLES PILLSBURY·Filed 2004·Application pending·0 cites
- 0430US2003180699A1Electronic learning aid for teaching arithmetic skillsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →