MJ

Matthew K. Johnson

Caterpillar: 1 patents #4,437 of 8,398Top 55%
📍 Champlin, MN: #157 of 241 inventorsTop 70%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,510,137 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6557507 Rocker arm assembly Richard E. Rosenbush, Damon B. Vaughan 2003-05-06