Inventor · disambiguated record

Louis L. Dufresne

Also filed as: DUFRESNE LOUIS L

2 granted patents·9 citations·filing 1981–1981

54Inventor score

Technology areasB01D

Files withALBANY INT CORP2

Top patents by PatentIndex Score

2 records

0131US4419249AMethod and apparatus for dewatering a slurry of fine particlesALBANY INT CORP·Filed 1981·Granted Dec 6, 1983·5 cites·18 claims
0229US4420402AMethod and apparatus with couch press for dewatering a slurry of fine particlesALBANY INT CORP·Filed 1981·Granted Dec 13, 1983·4 cites·18 claims

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