Inventor · disambiguated record
Roland K. Grannis
Also filed as: GRANNIS ROLAND K
2 granted patents·14 citations·filing 1976–1976
57Inventor score
Technology areasB23B
Files withPACIFIC UTILITIES SUPPLY CO2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →