Inventor · disambiguated record
Marcel Dufour
Also filed as: DUFOUR MARCEL
9 granted patents·169 citations·filing 1981–1990
90Inventor score
Top patents by PatentIndex Score
9 records- 0187US4356225APapermarkers interwoven wet press feltASCOE FELTS INC·Filed 1981·Granted Oct 26, 1982·52 cites·13 claims
- 0274US4842925AProcess to manufacture a felt with flap and a felt produced therebyASTEN GROUP·Filed 1988·Granted Jun 27, 1989·28 cites·24 claims
- 0366US4683624AMethod for steaming a papermaker's fabricCOFPA·Filed 1986·Granted Aug 4, 1987·20 cites·3 claims
- 0454US4856562APapermakers wet feltsASTEN GROUP·Filed 1982·Granted Aug 15, 1989·12 cites·28 claims
- 0551US4883097APapermakers wet feltsASTEN GROUP·Filed 1986·Granted Nov 28, 1989·11 cites·9 claims
- 0646US4958673APapermaking machine and a seamed papermaker's fabricASTEN GROUP·Filed 1987·Granted Sep 25, 1990·10 cites·3 claims
- 0744US5082532APapermaking machine and a seamed papermaker's fabricASTEN GROUP·Filed 1990·Granted Jan 21, 1992·9 cites·3 claims
- 0843US4361618APapermakers felt with improved drainageASCOE FELTS INC·Filed 1981·Granted Nov 30, 1982·19 cites·21 claims
- 0939US4842929APapermaker's wet press felt with predensified batt thereonASTEN GROUP·Filed 1988·Granted Jun 27, 1989·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →