Inventor · disambiguated record
Ghislain Defreyn
Also filed as: DEFREYN GHISLAIN
1 granted patent·73 citations·filing 1994–1994
51Inventor score
Technology areasA61K
Files withSANOFI ELF1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →