JR

Jan Van Roojen

TM The Ingersoll Milling Machine: 1 patents #8 of 21Top 40%
📍 Rockford, IL: #782 of 1,291 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,986,286 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4709465 Interchangeable spindle-head milling system Henry W. Lewis 1987-12-01