Inventor · disambiguated record
John P. Opsasnick
Also filed as: OPSASNICK JOHN P · OPSASNICK JOHN PAUL
2 granted patents·57 citations·filing 1976–1978
65Inventor score
Files withALLIED CHEM2
Top patents by PatentIndex Score
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →