Inventor · disambiguated record

David J. Speelman

Also filed as: SPEELMAN DAVID J

1 granted patent·72 citations·filing 1987–1987

51Inventor score
Technology areasC08K
Files withPLASTICOLORS INC1

Top patents by PatentIndex Score

1 record

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