Inventor · disambiguated record

Delvin A. Spiegelberg

Also filed as: SPIEGELBERG DELVIN A

1 granted patent·31 citations·filing 1980–1980

44Inventor score
Technology areasA01F
Files withSPIEGELBERG DELVIN A1

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