JA

John R. Alongi

📍 Pinckneyville, IL: #5 of 17 inventorsTop 30%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,316,784 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5018907 Mine roof system Yoginder P. Chugh, Joey Linton 1991-05-28
4946315 Mine roof system Yoginder P. Chugh, Joey Linton 1990-08-07