JK

John P. Krasznai

OH Ontario Hydro: 1 patents #14 of 74Top 20%
Overall (All Time): #3,742,766 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5516969 Waste oil decontamination process Walter J. Janis 1996-05-14