JA

Jerry W. Armstrong

📍 Downers Grove, IL: #336 of 824 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,303,475 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D337790 Pinball game machine Alvin J. Gottlieb 1993-07-27
5131654 Automatic flipper actuator system for use in a pinball game Alvin J. Gottlieb 1992-07-21