Inventor · disambiguated record
Marvin R. Kruschke, Sr.
Also filed as: KRUSCHKE SR MARVIN R
2 granted patents·27 citations·filing 1980–1981
61Inventor score
Technology areasE21B
Files withBAKER INT CORP2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →