JW

John A. Walko

CG Concord Gmbh: 1 patents #5 of 10Top 50%
📍 Fargo, ND: #378 of 650 inventorsTop 60%
🗺 North Dakota: #1,185 of 2,395 inventorsTop 50%
Overall (All Time): #4,001,862 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4611545 Conservation no till farming apparatus James L. Nickeson 1986-09-16