Inventor · disambiguated record

Francis B. Cramer

Also filed as: CRAMER FRANCIS B

2 granted patents·23 citations·filing 1978–1978

59Inventor score

Technology areasD01F

Files withDU PONT2

Top patents by PatentIndex Score

2 records

0171US4238442AProcess for melt spinning acrylonitrile polymer hydratesDU PONT·Filed 1978·Granted Dec 9, 1980·17 cites·4 claims
0245US4238441AProcess for preparing acrylic polymer plexifilamentsDU PONT·Filed 1978·Granted Dec 9, 1980·6 cites·3 claims

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