Inventor · disambiguated record
Roy M. Christoffel
Also filed as: CHRISTOFFEL ROY M
1 granted patent·55 citations·filing 1981–1981
50Inventor score
Technology areasC09K
Files withBROWNING FERRIS INDUSTRIES1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →