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David Stryffeler

JM Joy Global Underground Mining: 1 patents #13 of 47Top 30%
📍 Chambersburg, PA: #5 of 19 inventorsTop 30%
🗺 Pennsylvania: #2,519 of 7,891 inventorsTop 35%
Overall (2019): #491,100 of 560,194Top 90%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10227869 System and method of detecting dull and worn cutter bits Edward L. Doheny, II, Ben Snyman, Anthony Reid, Hekkie van Dyk 2019-03-12