DP

David J. Pahl

JD John Deere: 2 patents #2,042 of 5,518Top 40%
Overall (All Time): #2,183,252 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6938402 Mowing blades having an impact energy absorbing structure Jack E. Arfstrom, John W. Hopkins 2005-09-06
D487098 Blade Jack E. Arfstrom, John W. Hopkins 2004-02-24