Inventor · disambiguated record

Rene Dufresne

Also filed as: DUFRESNE RENE

2 granted patents·3 citations·filing 2014–2014

39Inventor score

Technology areasC08L

Files withBITUMAR INC2

Top patents by PatentIndex Score

2 records

0170US9932477B2Roofing asphalt compositionBITUMAR INC·Filed 2014·Granted Apr 3, 2018·3 cites·22 claims
0248US9279042B2Method of the production of a roofing asphalt composition using catalytic oxidationBITUMAR INC·Filed 2014·Granted Mar 8, 2016·0 cites·22 claims

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