RL

Ronald Liedtke

📍 Addison, IL: #5 of 17 inventorsTop 30%
🗺 Illinois: #566 of 2,749 inventorsTop 25%
Overall (1982): #34,242 of 81,411Top 45%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4323238 Action toy requiring space perception and eye/hand coordination Hans E. I. Jernstrom, Thomas L. Long 1982-04-06