NB

Norman Robert Bergland

JD John Deere: 3 patents #1,495 of 5,518Top 30%
Overall (All Time): #1,644,705 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5676073 Closing wheels adjustment mechanism Loyd Thomas Hubbard, Jr. 1997-10-14
5664507 Seed tube guide Alfred Dean Yoder 1997-09-09
5533458 Seed tube for an agricultural seeding machine Donald Raymond Wisor, Netza Portillo 1996-07-09