Inventor · disambiguated record

Helen D. Kahn

Also filed as: KAHN HELEN D

1 granted patent·216 citations·filing 1998–1998

56Inventor score
Technology areasG09B
Files withEDUCATIONAL TESTING SERVICE1

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1 record

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →