Inventor · disambiguated record

Hayward G. Spangler

Also filed as: SPANGLER HAYWARD G · SPANGLER HAYWARD GOSSE

2 granted patents·6 citations·filing 1976–1990

50Inventor score
Technology areasA01K
Files withUS AGRICULTURE2

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2 records

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