JJ

John E. Maust, Jr.

JD John Deere: 2 patents #2,042 of 5,518Top 40%
📍 Des Moines, IA: #247 of 657 inventorsTop 40%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,372,312 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4304306 Implement and spring tine mounting therefore Phillip E. Stevens 1981-12-08
4197916 Root crop harvester Virgil Dean Haverdink, Fred C. Livesay, Jr. 1980-04-15