WJ

Walter J. Janis

OH Ontario Hydro: 1 patents #14 of 74Top 20%
📍 Mississauga, CA: #2,015 of 3,799 inventorsTop 55%
Overall (All Time): #3,742,767 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5516969 Waste oil decontamination process John P. Krasznai 1996-05-14