Inventor · disambiguated record

Johan G. Grabe

Also filed as: GRABE JOHAN G

2 granted patents·13 citations·filing 1979–1979

57Inventor score
Technology areasE21B
Files withBOART INT LTD2

Top patents by PatentIndex Score

2 records

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →