Inventor · disambiguated record
Ruth E. Mitchener-Keffer
Also filed as: MITCHENER KEFFER RUTH E
1 granted patent·27 citations·filing 2015–2015
44Inventor score
Technology areasB23B
Files withBLACK & DECKER INC1
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →