Inventor · disambiguated record
Patricia R. Frill, Executrix
Also filed as: FRILL EXECUTRIX PATRICIA R
1 granted patent·20 citations·filing 1975–1975
39Inventor score
Technology areasB60T
Files withWESTINGHOUSE AIR BRAKE CO1
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →