Inventor · disambiguated record

Donald De Fries

Also filed as: DE FRIES DONALD

2 granted patents·69 citations·filing 1978–1980

66Inventor score

Technology areasA45C

Files withFRIES DONALD DE2

Top patents by PatentIndex Score

2 records

0173US4222468ACombination portable storage container and head restFRIES DONALD DE·Filed 1978·Granted Sep 16, 1980·47 cites·6 claims
0254US4298103ACombination portable storage container and head restFRIES DONALD DE·Filed 1980·Granted Nov 3, 1981·22 cites·9 claims

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