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Andrew P. Dretzka

HA Harnischfeger: 1 patents #12 of 41Top 30%
📍 New Berlin, WI: #15 of 56 inventorsTop 30%
🗺 Wisconsin: #1,454 of 4,437 inventorsTop 35%
Overall (2017): #492,294 of 506,227Top 100%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9783958 Drive mechanism for mining attachment — 2017-10-10