OS

Otto H. Scharpf

OM Outboard Marine: 4 patents #94 of 426Top 25%
📍 Brookfield, WI: #213 of 745 inventorsTop 30%
🗺 Wisconsin: #10,776 of 40,088 inventorsTop 30%
Overall (All Time): #1,305,595 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
4660378 Exhaust system with side branch 1987-04-28
4359027 Two-cycle internal combustion engine having high swirl combustion chamber 1982-11-16
4337054 Outboard motor including folded tuned exhaust gas passage Theodore J. Holtermann 1982-06-29
4262548 Flywheel overbalance Gerald Haft 1981-04-21