JC

Joseph J. Colwell

JM Joy Global Surface Mining: 1 patents #2 of 10Top 20%
📍 Richfield, WI: #7 of 17 inventorsTop 45%
🗺 Wisconsin: #1,288 of 3,989 inventorsTop 35%
Overall (2025): #339,293 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12312765 Dipper door and dipper door trip assembly Matthew L. Gross, Richard Nicoson 2025-05-27