JK

James Krellner

JM Joy Global Underground Mining: 1 patents #11 of 51Top 25%
📍 Chambersburg, PA: #4 of 15 inventorsTop 30%
🗺 Pennsylvania: #2,542 of 7,986 inventorsTop 35%
Overall (2020): #433,425 of 565,922Top 80%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10677054 Cutting bit assembly Randy W. Arnold, James E. Folkerts, John R. Frederick, John Hallberg, David Meade +7 more 2020-06-09