Inventor · disambiguated record
Fred Duncan
Also filed as: DUNCAN FRED · DUNCAN FRED A
3 granted patents·94 citations·filing 1978–1990
74Inventor score
Top patents by PatentIndex Score
3 records- 0170US5141046ASecurity screensNRG PRODUCTS MANUFACTURING COR·Filed 1990·Granted Aug 25, 1992·48 cites·1 claims
- 0262US4932457ASecurity screensNRG PRODUCTS MANUFACTURING COR·Filed 1987·Granted Jun 12, 1990·35 cites·3 claims
- 0342US4275318AMagnetohydrodynamic method and apparatus for converting solar radiation to electrical energyDUNCAN FRED A·Filed 1978·Granted Jun 23, 1981·11 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →