JA

John Abraham

JD John Deere: 1 patents #28 of 169Top 20%
📍 Minneapolis, MN: #41 of 227 inventorsTop 20%
🗺 Minnesota: #407 of 2,022 inventorsTop 25%
Overall (1989): #96,860 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4889091 Rotary valve for natural gas rotary engine Murray Berkowitz 1989-12-26