Inventor · disambiguated record
John M. Mccollum
Also filed as: MCCOLLUM JOHN M
1 granted patent·18 citations·filing 1987–1987
39Inventor score
Technology areasF27B
Files withDRESSER IND1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →