DM

Donald I. Malm

JD John Deere: 1 patents #2,957 of 5,518Top 55%
Overall (All Time): #3,851,616 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5117702 Powershift transmission for an agricultural tractor Reno Antonio Rodeghiero, Craig A. Puetz, Douglas Rene Johnson 1992-06-02