Inventor · disambiguated record
Frederick K. Oldfield
Also filed as: OLDFIELD FREDERICK K
1 granted patent·7 citations·filing 1990–1990
30Inventor score
Technology areasC22C
Files withCHESTERFIELD CYLINDERS LTD1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →