Inventor · disambiguated record
Risto J. A. Helke
Also filed as: HELKE RISTO J A
2 granted patents·16 citations·filing 1984–1988
57Inventor score
Technology areasG01N
Files withTAMPELLA OY AB2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →