Inventor · disambiguated record

Douglas C. Spreng

Also filed as: SPRENG DOUGLAS C

1 granted patent·16 citations·filing 1981–1981

37Inventor score
Technology areasG05D
Files withSOLAR DYNAMICS INC1

Top patents by PatentIndex Score

1 record

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