DH

Duane W. Harris

OM Outboard Marine: 2 patents #164 of 426Top 40%
📍 Lake Villa, IL: #109 of 228 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,323,764 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4925411 Marine propulsion device tilt and trim mechanism Scott N. Burmeister, Roger B. Whipple, Martin J. Mondek 1990-05-15
4786263 Marine propulsion device power tilt and trim mechanism Scott N. Burmeister, Roger B. Whipple, Martin J. Mondek 1988-11-22