RO

Richard C. Van Ooyen

JC J. I. Case: 2 patents #81 of 306Top 30%
📍 Schofield, WI: #24 of 57 inventorsTop 45%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,355,039 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4545624 Crawler track tensioning and drive system — 1985-10-08
4392314 Boom and dipper stick construction Allan J. Albrecht 1983-07-12