Inventor · disambiguated record
Robert Lefrancois
Also filed as: LEFRANCOIS ROBERT
1 granted patent·9 citations·filing 1974–1974
32Inventor score
Technology areasC01G
Files withUGINE KUHLMANN1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →