Inventor · disambiguated record
Karl L. G. Lumen
Also filed as: LUMEN KARL L G
2 granted patents·53 citations·filing 1978–1979
64Inventor score
Technology areasE21B
Files withSANDVIK AB2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →