Inventor · disambiguated record
Gerald I. Ratskevich
Also filed as: RATSKEVICH GERALD I
1 granted patent·0 citations·filing 1981–1981
11Inventor score
Technology areasE21B
Files withINST GORNOGO DELA SIBIRSKOGO O1
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →