Inventor · disambiguated record
Roy D. Nichols
Also filed as: NICHOLS ROY · NICHOLS ROY D
2 granted patents·13 citations·filing 1985–1999
55Inventor score
Files withCOAL INDUSTRY PATENTS LTD1
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →