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John W. Schanz

SM Simplicity Manufacturing: 1 patents #2 of 7Top 30%
📍 Mequon, WI: #6 of 23 inventorsTop 30%
🗺 Wisconsin: #325 of 1,637 inventorsTop 20%
Overall (1989): #93,035 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4807904 Riding mower chassis having improved rear portion Igor Kamlukin, Donald G. Penkoske 1989-02-28