Inventor · disambiguated record
Stephen D. Challis
Also filed as: CHALLIS STEPHEN D
2 granted patents·114 citations·filing 1990–1996
68Inventor score
Technology areasC10G
Files withEXXON RESEARCH ENGINEERING CO2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →