Inventor · disambiguated record
Eugene R. Du Fresne
Also filed as: DU FRESNE EUGENE R
3 granted patents·59 citations·filing 1976–1983
72Inventor score
Top patents by PatentIndex Score
3 records- 0186US4096064ASystem for removal of toxic heavy metals from drinking waterAMERON INC·Filed 1976·Granted Jun 20, 1978·33 cites·7 claims
- 0267US4486239AVapor degreasing systemCALIFORNIA INST OF TECHN·Filed 1983·Granted Dec 4, 1984·17 cites·9 claims
- 0346US4083726AMagnesium containing protective coating for ferrous metalAMERON INC·Filed 1976·Granted Apr 11, 1978·9 cites·14 claims
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