Inventor · disambiguated record

Joseph Michael Sparkman

Also filed as: SPARKMAN JOSEPH MICHAEL

1 granted patent·24 citations·filing 2014–2014

42Inventor score
Technology areasE21B
Files withUNIT CORP1

Top patents by PatentIndex Score

1 record

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