Inventor · disambiguated record
Jean L. Dufresne
Also filed as: DUFRESNE JEAN L
3 granted patents·56 citations·filing 1979–1996
72Inventor score
Top patents by PatentIndex Score
3 records- 0175US4213842ACapping board for electrolytic metal refiningDUFRESNE JEAN L·Filed 1979·Granted Jul 22, 1980·22 cites·8 claims
- 0269US5645701ACapping board with pultruded filling barsFiled 1996·Granted Jul 8, 1997·26 cites·8 claims
- 0335US4749464ANon conductive edge strip for use on an electrolytic metal refining cathodeTECHNICAL PLASTIC T R LTD·Filed 1986·Granted Jun 7, 1988·8 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →