Inventor · disambiguated record

Derryl D. Engel

Also filed as: ENGEL DERRYL D

1 granted patent·0 citations·filing 1978–1978

6Inventor score
Technology areasA01K
Files withENGEL DERRYL D1

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1 record

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