Inventor · disambiguated record

Harry E. Simpson

Also filed as: SIMPSON HARRY E · SIMPSON HARRY ELWOOD

2 granted patents·22 citations·filing 1974–1980

60Inventor score
Technology areasE21B
Files withDRESSER IND2

Top patents by PatentIndex Score

2 records

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