FJ

Frank R. Szpek, Jr.

📍 Franklin, WI: #17 of 43 inventorsTop 40%
🗺 Wisconsin: #1,454 of 4,437 inventorsTop 35%
Overall (2017): #421,504 of 506,227Top 85%
1
Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9702250 Power shovel hoist machinery with auxiliary weight box Carl D. Gilmore, David T. Bienfang 2017-07-11