Inventor · disambiguated record

Stephen D. Spafford

Also filed as: SPAFFORD STEPHEN D

1 granted patent·115 citations·filing 1992–1992

54Inventor score
Technology areasE21B
Files withGAS RES INST1

Top patents by PatentIndex Score

1 record

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