Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Jerry R. Merkle John Deere 2
2 CLARA ALARCON Pioneer (Corteva) 1
2 Jerry E. White John Deere 1
2 Albert Marasco Dico 1
2 Rick Hassman Pella 1
2 Roger Paul Merschman 1

Part of Iowa