DF

David G. Ferguson

OM Outboard Marine: 1 patents #244 of 426Top 60%
📍 Lincoln, NE: #505 of 1,303 inventorsTop 40%
🗺 Nebraska: #1,893 of 5,697 inventorsTop 35%
Overall (All Time): #2,323,905 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4926947 Turf aerating apparatus with resilient handle mount Mark L. Cozine, Loren F. Hansen, Mark E. Lamb 1990-05-22
4867244 Turf aerating apparatus Mark L. Cozine, Loren F. Hansen, Mark E. Lamb 1989-09-19