LR

Leroy R. Rateike

NO National Oilwell: 1 patents #3 of 7Top 45%
📍 Rockford, IL: #23 of 120 inventorsTop 20%
🗺 Illinois: #802 of 3,813 inventorsTop 25%
Overall (1989): #83,734 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4877093 Spring actuated power swivel support rollers David B. Ford, James E. Lynch 1989-10-31