Inventor · disambiguated record
Marcel Siffert
Also filed as: SIFFERT MARCEL
1 granted patent·44 citations·filing 1986–1986
47Inventor score
Technology areasG01G
Files withFRANCE ETAT PONTS CHAUSSEES1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →