Inventor · disambiguated record
James D. Colthart
Also filed as: COLTHART JAMES D
1 granted patent·92 citations·filing 1991–1991
52Inventor score
Technology areasB09C
Files withSHELL OIL CO1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →