Inventor · disambiguated record

B. J. Parham

Also filed as: PARHAM B J

1 granted patent·79 citations·filing 1982–1982

51Inventor score
Technology areasE21B
Files withHYDRIL CO1

Top patents by PatentIndex Score

1 record

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