JK

John E. Krech

3M: 1 patents #327 of 1,069Top 35%
📍 Eagan, MN: #16 of 55 inventorsTop 30%
🗺 Minnesota: #813 of 3,156 inventorsTop 30%
Overall (1997): #128,096 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5674122 Abrasive articles and methods for their manufacture — 1997-10-07