Inventor · disambiguated record

John L. Schrag

Also filed as: SCHRAG JOHN L

1 granted patent·46 citations·filing 1987–1987

47Inventor score

Technology areasG01N

Files withNAT METAL AND REFINING COMPANY1

Top patents by PatentIndex Score

1 record

0176US4754640AApparatus and method for determining the viscoelasticity of liquidsNAT METAL AND REFINING COMPANY·Filed 1987·Granted Jul 5, 1988·46 cites·10 claims

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